91769392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 128216528

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2111, 2288, 2717, 3344, 3952, 4222, 5434, 8444, 10868, 16888, 21736, 23221, 27443, 33776, 40109, 43472, 46442, 54886, 80218, 92884, 109772, 160436, 185768, 219544, 301873, 320872, 371536, 439088, 441199, 521417, 603746, 641744, 882398, 1042834, 1207492, 1764796, 2085668, 2414984, 3529592, 4171336, 4829968, 5735587, 7059184, 8342672, 11471174, 22942348, 45884696, 91769392]

約数ペア:

[(1, 91769392), (2, 45884696), (4, 22942348), (8, 11471174), (11, 8342672), (13, 7059184), (16, 5735587), (19, 4829968), (22, 4171336), (26, 3529592), (38, 2414984), (44, 2085668), (52, 1764796), (76, 1207492), (88, 1042834), (104, 882398), (143, 641744), (152, 603746), (176, 521417), (208, 441199), (209, 439088), (247, 371536), (286, 320872), (304, 301873), (418, 219544), (494, 185768), (572, 160436), (836, 109772), (988, 92884), (1144, 80218), (1672, 54886), (1976, 46442), (2111, 43472), (2288, 40109), (2717, 33776), (3344, 27443), (3952, 23221), (4222, 21736), (5434, 16888), (8444, 10868)]