81527328

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 250024320

約数和(自身を除く): 168496992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 72, 76, 94, 96, 114, 141, 144, 152, 171, 188, 228, 282, 288, 304, 317, 342, 376, 423, 456, 564, 608, 634, 684, 752, 846, 893, 912, 951, 1128, 1268, 1368, 1504, 1692, 1786, 1824, 1902, 2256, 2536, 2679, 2736, 2853, 3384, 3572, 3804, 4512, 5072, 5358, 5472, 5706, 6023, 6768, 7144, 7608, 8037, 10144, 10716, 11412, 12046, 13536, 14288, 14899, 15216, 16074, 18069, 21432, 22824, 24092, 28576, 29798, 30432, 32148, 36138, 42864, 44697, 45648, 48184, 54207, 59596, 64296, 72276, 85728, 89394, 91296, 96368, 108414, 119192, 128592, 134091, 144552, 178788, 192736, 216828, 238384, 257184, 268182, 283081, 289104, 357576, 433656, 476768, 536364, 566162, 578208, 715152, 849243, 867312, 1072728, 1132324, 1430304, 1698486, 1734624, 2145456, 2264648, 2547729, 3396972, 4290912, 4529296, 5095458, 6793944, 9058592, 10190916, 13587888, 20381832, 27175776, 40763664, 81527328]

約数ペア:

[(1, 81527328), (2, 40763664), (3, 27175776), (4, 20381832), (6, 13587888), (8, 10190916), (9, 9058592), (12, 6793944), (16, 5095458), (18, 4529296), (19, 4290912), (24, 3396972), (32, 2547729), (36, 2264648), (38, 2145456), (47, 1734624), (48, 1698486), (57, 1430304), (72, 1132324), (76, 1072728), (94, 867312), (96, 849243), (114, 715152), (141, 578208), (144, 566162), (152, 536364), (171, 476768), (188, 433656), (228, 357576), (282, 289104), (288, 283081), (304, 268182), (317, 257184), (342, 238384), (376, 216828), (423, 192736), (456, 178788), (564, 144552), (608, 134091), (634, 128592), (684, 119192), (752, 108414), (846, 96368), (893, 91296), (912, 89394), (951, 85728), (1128, 72276), (1268, 64296), (1368, 59596), (1504, 54207), (1692, 48184), (1786, 45648), (1824, 44697), (1902, 42864), (2256, 36138), (2536, 32148), (2679, 30432), (2736, 29798), (2853, 28576), (3384, 24092), (3572, 22824), (3804, 21432), (4512, 18069), (5072, 16074), (5358, 15216), (5472, 14899), (5706, 14288), (6023, 13536), (6768, 12046), (7144, 11412), (7608, 10716), (8037, 10144)]