81798816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 155960160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 176, 213, 264, 284, 352, 426, 528, 568, 781, 852, 1056, 1091, 1136, 1562, 1704, 2182, 2272, 2343, 3124, 3273, 3408, 4364, 4686, 6248, 6546, 6816, 8728, 9372, 12001, 12496, 13092, 17456, 18744, 24002, 24992, 26184, 34912, 36003, 37488, 48004, 52368, 72006, 74976, 77461, 96008, 104736, 144012, 154922, 192016, 232383, 288024, 309844, 384032, 464766, 576048, 619688, 852071, 929532, 1152096, 1239376, 1704142, 1859064, 2478752, 2556213, 3408284, 3718128, 5112426, 6816568, 7436256, 10224852, 13633136, 20449704, 27266272, 40899408, 81798816]

約数ペア:

[(1, 81798816), (2, 40899408), (3, 27266272), (4, 20449704), (6, 13633136), (8, 10224852), (11, 7436256), (12, 6816568), (16, 5112426), (22, 3718128), (24, 3408284), (32, 2556213), (33, 2478752), (44, 1859064), (48, 1704142), (66, 1239376), (71, 1152096), (88, 929532), (96, 852071), (132, 619688), (142, 576048), (176, 464766), (213, 384032), (264, 309844), (284, 288024), (352, 232383), (426, 192016), (528, 154922), (568, 144012), (781, 104736), (852, 96008), (1056, 77461), (1091, 74976), (1136, 72006), (1562, 52368), (1704, 48004), (2182, 37488), (2272, 36003), (2343, 34912), (3124, 26184), (3273, 24992), (3408, 24002), (4364, 18744), (4686, 17456), (6248, 13092), (6546, 12496), (6816, 12001), (8728, 9372)]