84891392

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 184450560

約数和(自身を除く): 99559168

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 563, 589, 608, 992, 1126, 1178, 1216, 1984, 2252, 2356, 2432, 3968, 4504, 4712, 4864, 7936, 9008, 9424, 10697, 17453, 18016, 18848, 21394, 34906, 36032, 37696, 42788, 69812, 72064, 75392, 85576, 139624, 144128, 150784, 171152, 279248, 331607, 342304, 558496, 663214, 684608, 1116992, 1326428, 1369216, 2233984, 2652856, 2738432, 4467968, 5305712, 10611424, 21222848, 42445696, 84891392]

約数ペア:

[(1, 84891392), (2, 42445696), (4, 21222848), (8, 10611424), (16, 5305712), (19, 4467968), (31, 2738432), (32, 2652856), (38, 2233984), (62, 1369216), (64, 1326428), (76, 1116992), (124, 684608), (128, 663214), (152, 558496), (248, 342304), (256, 331607), (304, 279248), (496, 171152), (563, 150784), (589, 144128), (608, 139624), (992, 85576), (1126, 75392), (1178, 72064), (1216, 69812), (1984, 42788), (2252, 37696), (2356, 36032), (2432, 34906), (3968, 21394), (4504, 18848), (4712, 18016), (4864, 17453), (7936, 10697), (9008, 9424)]