78181488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 180

約数和(自身を含む): 275284464

約数和(自身を除く): 197102976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 396, 462, 484, 504, 528, 616, 641, 693, 726, 792, 847, 924, 968, 1008, 1089, 1232, 1282, 1386, 1452, 1584, 1694, 1848, 1923, 1936, 2178, 2541, 2564, 2772, 2904, 3388, 3696, 3846, 4356, 4487, 5082, 5128, 5544, 5769, 5808, 6776, 7051, 7623, 7692, 8712, 8974, 10164, 10256, 11088, 11538, 13461, 13552, 14102, 15246, 15384, 17424, 17948, 20328, 21153, 23076, 26922, 28204, 30492, 30768, 35896, 40383, 40656, 42306, 46152, 49357, 53844, 56408, 60984, 63459, 71792, 77561, 80766, 84612, 92304, 98714, 107688, 112816, 121968, 126918, 148071, 155122, 161532, 169224, 197428, 215376, 232683, 253836, 296142, 310244, 323064, 338448, 394856, 444213, 465366, 507672, 542927, 592284, 620488, 646128, 698049, 789712, 888426, 930732, 1015344, 1085854, 1184568, 1240976, 1396098, 1628781, 1776852, 1861464, 2171708, 2369136, 2792196, 3257562, 3553704, 3722928, 4343416, 4886343, 5584392, 6515124, 7107408, 8686832, 9772686, 11168784, 13030248, 19545372, 26060496, 39090744, 78181488]

約数ペア:

[(1, 78181488), (2, 39090744), (3, 26060496), (4, 19545372), (6, 13030248), (7, 11168784), (8, 9772686), (9, 8686832), (11, 7107408), (12, 6515124), (14, 5584392), (16, 4886343), (18, 4343416), (21, 3722928), (22, 3553704), (24, 3257562), (28, 2792196), (33, 2369136), (36, 2171708), (42, 1861464), (44, 1776852), (48, 1628781), (56, 1396098), (63, 1240976), (66, 1184568), (72, 1085854), (77, 1015344), (84, 930732), (88, 888426), (99, 789712), (112, 698049), (121, 646128), (126, 620488), (132, 592284), (144, 542927), (154, 507672), (168, 465366), (176, 444213), (198, 394856), (231, 338448), (242, 323064), (252, 310244), (264, 296142), (308, 253836), (336, 232683), (363, 215376), (396, 197428), (462, 169224), (484, 161532), (504, 155122), (528, 148071), (616, 126918), (641, 121968), (693, 112816), (726, 107688), (792, 98714), (847, 92304), (924, 84612), (968, 80766), (1008, 77561), (1089, 71792), (1232, 63459), (1282, 60984), (1386, 56408), (1452, 53844), (1584, 49357), (1694, 46152), (1848, 42306), (1923, 40656), (1936, 40383), (2178, 35896), (2541, 30768), (2564, 30492), (2772, 28204), (2904, 26922), (3388, 23076), (3696, 21153), (3846, 20328), (4356, 17948), (4487, 17424), (5082, 15384), (5128, 15246), (5544, 14102), (5769, 13552), (5808, 13461), (6776, 11538), (7051, 11088), (7623, 10256), (7692, 10164), (8712, 8974)]