111995728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 260608320

約数和(自身を除く): 148612592

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1667, 1768, 1976, 2584, 3334, 3536, 3952, 4199, 5168, 6668, 8398, 13336, 16796, 21671, 26672, 28339, 31673, 33592, 43342, 56678, 63346, 67184, 86684, 113356, 126692, 173368, 226712, 253384, 346736, 368407, 411749, 453424, 506768, 538441, 736814, 823498, 1076882, 1473628, 1646996, 2153764, 2947256, 3293992, 4307528, 5894512, 6587984, 6999733, 8615056, 13999466, 27998932, 55997864, 111995728]

約数ペア:

[(1, 111995728), (2, 55997864), (4, 27998932), (8, 13999466), (13, 8615056), (16, 6999733), (17, 6587984), (19, 5894512), (26, 4307528), (34, 3293992), (38, 2947256), (52, 2153764), (68, 1646996), (76, 1473628), (104, 1076882), (136, 823498), (152, 736814), (208, 538441), (221, 506768), (247, 453424), (272, 411749), (304, 368407), (323, 346736), (442, 253384), (494, 226712), (646, 173368), (884, 126692), (988, 113356), (1292, 86684), (1667, 67184), (1768, 63346), (1976, 56678), (2584, 43342), (3334, 33592), (3536, 31673), (3952, 28339), (4199, 26672), (5168, 21671), (6668, 16796), (8398, 13336)]