72810816

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1000

約数の個数: 112

約数和(自身を含む): 214384128

約数和(自身を除く): 141573312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 941, 992, 1209, 1248, 1488, 1612, 1882, 1984, 2418, 2496, 2823, 2976, 3224, 3764, 4836, 5646, 5952, 6448, 7528, 9672, 11292, 12233, 12896, 15056, 19344, 22584, 24466, 25792, 29171, 30112, 36699, 38688, 45168, 48932, 58342, 60224, 73398, 77376, 87513, 90336, 97864, 116684, 146796, 175026, 180672, 195728, 233368, 293592, 350052, 379223, 391456, 466736, 587184, 700104, 758446, 782912, 933472, 1137669, 1174368, 1400208, 1516892, 1866944, 2275338, 2348736, 2800416, 3033784, 4550676, 5600832, 6067568, 9101352, 12135136, 18202704, 24270272, 36405408, 72810816]

約数ペア:

[(1, 72810816), (2, 36405408), (3, 24270272), (4, 18202704), (6, 12135136), (8, 9101352), (12, 6067568), (13, 5600832), (16, 4550676), (24, 3033784), (26, 2800416), (31, 2348736), (32, 2275338), (39, 1866944), (48, 1516892), (52, 1400208), (62, 1174368), (64, 1137669), (78, 933472), (93, 782912), (96, 758446), (104, 700104), (124, 587184), (156, 466736), (186, 391456), (192, 379223), (208, 350052), (248, 293592), (312, 233368), (372, 195728), (403, 180672), (416, 175026), (496, 146796), (624, 116684), (744, 97864), (806, 90336), (832, 87513), (941, 77376), (992, 73398), (1209, 60224), (1248, 58342), (1488, 48932), (1612, 45168), (1882, 38688), (1984, 36699), (2418, 30112), (2496, 29171), (2823, 25792), (2976, 24466), (3224, 22584), (3764, 19344), (4836, 15056), (5646, 12896), (5952, 12233), (6448, 11292), (7528, 9672)]