73235728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 89610992

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 383, 592, 629, 646, 703, 766, 1258, 1292, 1406, 1532, 2516, 2584, 2812, 3064, 5032, 5168, 5624, 6128, 6511, 7277, 10064, 11248, 11951, 13022, 14171, 14554, 23902, 26044, 28342, 29108, 47804, 52088, 56684, 58216, 95608, 104176, 113368, 116432, 123709, 191216, 226736, 240907, 247418, 269249, 481814, 494836, 538498, 963628, 989672, 1076996, 1927256, 1979344, 2153992, 3854512, 4307984, 4577233, 9154466, 18308932, 36617864, 73235728]

約数ペア:

[(1, 73235728), (2, 36617864), (4, 18308932), (8, 9154466), (16, 4577233), (17, 4307984), (19, 3854512), (34, 2153992), (37, 1979344), (38, 1927256), (68, 1076996), (74, 989672), (76, 963628), (136, 538498), (148, 494836), (152, 481814), (272, 269249), (296, 247418), (304, 240907), (323, 226736), (383, 191216), (592, 123709), (629, 116432), (646, 113368), (703, 104176), (766, 95608), (1258, 58216), (1292, 56684), (1406, 52088), (1532, 47804), (2516, 29108), (2584, 28342), (2812, 26044), (3064, 23902), (5032, 14554), (5168, 14171), (5624, 13022), (6128, 11951), (6511, 11248), (7277, 10064)]