31453344

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 99800064

約数和(自身を除く): 68346720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 271, 279, 288, 312, 372, 403, 416, 468, 496, 542, 558, 624, 744, 806, 813, 936, 992, 1084, 1116, 1209, 1248, 1488, 1612, 1626, 1872, 2168, 2232, 2418, 2439, 2976, 3224, 3252, 3523, 3627, 3744, 4336, 4464, 4836, 4878, 6448, 6504, 7046, 7254, 8401, 8672, 8928, 9672, 9756, 10569, 12896, 13008, 14092, 14508, 16802, 19344, 19512, 21138, 25203, 26016, 28184, 29016, 31707, 33604, 38688, 39024, 42276, 50406, 56368, 58032, 63414, 67208, 75609, 78048, 84552, 100812, 109213, 112736, 116064, 126828, 134416, 151218, 169104, 201624, 218426, 253656, 268832, 302436, 327639, 338208, 403248, 436852, 507312, 604872, 655278, 806496, 873704, 982917, 1014624, 1209744, 1310556, 1747408, 1965834, 2419488, 2621112, 3494816, 3931668, 5242224, 7863336, 10484448, 15726672, 31453344]

約数ペア:

[(1, 31453344), (2, 15726672), (3, 10484448), (4, 7863336), (6, 5242224), (8, 3931668), (9, 3494816), (12, 2621112), (13, 2419488), (16, 1965834), (18, 1747408), (24, 1310556), (26, 1209744), (31, 1014624), (32, 982917), (36, 873704), (39, 806496), (48, 655278), (52, 604872), (62, 507312), (72, 436852), (78, 403248), (93, 338208), (96, 327639), (104, 302436), (117, 268832), (124, 253656), (144, 218426), (156, 201624), (186, 169104), (208, 151218), (234, 134416), (248, 126828), (271, 116064), (279, 112736), (288, 109213), (312, 100812), (372, 84552), (403, 78048), (416, 75609), (468, 67208), (496, 63414), (542, 58032), (558, 56368), (624, 50406), (744, 42276), (806, 39024), (813, 38688), (936, 33604), (992, 31707), (1084, 29016), (1116, 28184), (1209, 26016), (1248, 25203), (1488, 21138), (1612, 19512), (1626, 19344), (1872, 16802), (2168, 14508), (2232, 14092), (2418, 13008), (2439, 12896), (2976, 10569), (3224, 9756), (3252, 9672), (3523, 8928), (3627, 8672), (3744, 8401), (4336, 7254), (4464, 7046), (4836, 6504), (4878, 6448)]