78243672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 147951528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 67, 76, 78, 104, 114, 134, 152, 156, 197, 201, 228, 247, 268, 312, 394, 402, 456, 494, 536, 591, 741, 788, 804, 871, 988, 1182, 1273, 1482, 1576, 1608, 1742, 1976, 2364, 2546, 2561, 2613, 2964, 3484, 3743, 3819, 4728, 5092, 5122, 5226, 5928, 6968, 7486, 7638, 7683, 10184, 10244, 10452, 11229, 13199, 14972, 15276, 15366, 16549, 20488, 20904, 22458, 26398, 29944, 30552, 30732, 33098, 39597, 44916, 48659, 49647, 52796, 61464, 66196, 79194, 89832, 97318, 99294, 105592, 132392, 145977, 158388, 171587, 194636, 198588, 250781, 291954, 316776, 343174, 389272, 397176, 501562, 514761, 583908, 686348, 752343, 1003124, 1029522, 1167816, 1372696, 1504686, 2006248, 2059044, 3009372, 3260153, 4118088, 6018744, 6520306, 9780459, 13040612, 19560918, 26081224, 39121836, 78243672]

約数ペア:

[(1, 78243672), (2, 39121836), (3, 26081224), (4, 19560918), (6, 13040612), (8, 9780459), (12, 6520306), (13, 6018744), (19, 4118088), (24, 3260153), (26, 3009372), (38, 2059044), (39, 2006248), (52, 1504686), (57, 1372696), (67, 1167816), (76, 1029522), (78, 1003124), (104, 752343), (114, 686348), (134, 583908), (152, 514761), (156, 501562), (197, 397176), (201, 389272), (228, 343174), (247, 316776), (268, 291954), (312, 250781), (394, 198588), (402, 194636), (456, 171587), (494, 158388), (536, 145977), (591, 132392), (741, 105592), (788, 99294), (804, 97318), (871, 89832), (988, 79194), (1182, 66196), (1273, 61464), (1482, 52796), (1576, 49647), (1608, 48659), (1742, 44916), (1976, 39597), (2364, 33098), (2546, 30732), (2561, 30552), (2613, 29944), (2964, 26398), (3484, 22458), (3743, 20904), (3819, 20488), (4728, 16549), (5092, 15366), (5122, 15276), (5226, 14972), (5928, 13199), (6968, 11229), (7486, 10452), (7638, 10244), (7683, 10184)]