90215706976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{78467}}^1$

素因数の和:78588

約数の個数: 96

約数和(自身を含む): 196157445120

約数和(自身を除く): 105941738144

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 76, 122, 124, 152, 244, 248, 304, 488, 496, 589, 608, 976, 992, 1159, 1178, 1891, 1952, 2318, 2356, 3782, 4636, 4712, 7564, 9272, 9424, 15128, 18544, 18848, 30256, 35929, 37088, 60512, 71858, 78467, 143716, 156934, 287432, 313868, 574864, 627736, 1149728, 1255472, 1490873, 2432477, 2510944, 2981746, 4786487, 4864954, 5963492, 9572974, 9729908, 11926984, 19145948, 19459816, 23853968, 38291896, 38919632, 46217063, 47707936, 76583792, 77839264, 90943253, 92434126, 148381097, 153167584, 181886506, 184868252, 296762194, 363773012, 369736504, 593524388, 727546024, 739473008, 1187048776, 1455092048, 1478946016, 2374097552, 2819240843, 2910184096, 4748195104, 5638481686, 11276963372, 22553926744, 45107853488, 90215706976]

約数ペア:

[(1, 90215706976), (2, 45107853488), (4, 22553926744), (8, 11276963372), (16, 5638481686), (19, 4748195104), (31, 2910184096), (32, 2819240843), (38, 2374097552), (61, 1478946016), (62, 1455092048), (76, 1187048776), (122, 739473008), (124, 727546024), (152, 593524388), (244, 369736504), (248, 363773012), (304, 296762194), (488, 184868252), (496, 181886506), (589, 153167584), (608, 148381097), (976, 92434126), (992, 90943253), (1159, 77839264), (1178, 76583792), (1891, 47707936), (1952, 46217063), (2318, 38919632), (2356, 38291896), (3782, 23853968), (4636, 19459816), (4712, 19145948), (7564, 11926984), (9272, 9729908), (9424, 9572974), (15128, 5963492), (18544, 4864954), (18848, 4786487), (30256, 2981746), (35929, 2510944), (37088, 2432477), (60512, 1490873), (71858, 1255472), (78467, 1149728), (143716, 627736), (156934, 574864), (287432, 313868)]