74987388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 232028160

約数和(自身を除く): 157040772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 252, 261, 279, 331, 348, 372, 406, 434, 522, 558, 609, 651, 662, 812, 868, 899, 993, 1044, 1116, 1218, 1302, 1324, 1798, 1827, 1953, 1986, 2317, 2436, 2604, 2697, 2979, 3596, 3654, 3906, 3972, 4634, 5394, 5958, 6293, 6951, 7308, 7812, 8091, 9268, 9599, 10261, 10788, 11916, 12586, 13902, 16182, 18879, 19198, 20522, 20853, 25172, 27804, 28797, 30783, 32364, 37758, 38396, 41044, 41706, 56637, 57594, 61566, 67193, 71827, 75516, 83412, 86391, 92349, 113274, 115188, 123132, 134386, 143654, 172782, 184698, 201579, 215481, 226548, 268772, 287308, 297569, 345564, 369396, 403158, 430962, 595138, 604737, 646443, 806316, 861924, 892707, 1190276, 1209474, 1292886, 1785414, 2082983, 2418948, 2585772, 2678121, 3570828, 4165966, 5356242, 6248949, 8331932, 10712484, 12497898, 18746847, 24995796, 37493694, 74987388]

約数ペア:

[(1, 74987388), (2, 37493694), (3, 24995796), (4, 18746847), (6, 12497898), (7, 10712484), (9, 8331932), (12, 6248949), (14, 5356242), (18, 4165966), (21, 3570828), (28, 2678121), (29, 2585772), (31, 2418948), (36, 2082983), (42, 1785414), (58, 1292886), (62, 1209474), (63, 1190276), (84, 892707), (87, 861924), (93, 806316), (116, 646443), (124, 604737), (126, 595138), (174, 430962), (186, 403158), (203, 369396), (217, 345564), (252, 297569), (261, 287308), (279, 268772), (331, 226548), (348, 215481), (372, 201579), (406, 184698), (434, 172782), (522, 143654), (558, 134386), (609, 123132), (651, 115188), (662, 113274), (812, 92349), (868, 86391), (899, 83412), (993, 75516), (1044, 71827), (1116, 67193), (1218, 61566), (1302, 57594), (1324, 56637), (1798, 41706), (1827, 41044), (1953, 38396), (1986, 37758), (2317, 32364), (2436, 30783), (2604, 28797), (2697, 27804), (2979, 25172), (3596, 20853), (3654, 20522), (3906, 19198), (3972, 18879), (4634, 16182), (5394, 13902), (5958, 12586), (6293, 11916), (6951, 10788), (7308, 10261), (7812, 9599), (8091, 9268)]