8007948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 22198176

約数和(自身を除く): 14190228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 241, 284, 426, 468, 482, 639, 723, 852, 923, 964, 1278, 1446, 1846, 2169, 2556, 2769, 2892, 3133, 3692, 4338, 5538, 6266, 8307, 8676, 9399, 11076, 12532, 16614, 17111, 18798, 28197, 33228, 34222, 37596, 51333, 56394, 68444, 102666, 112788, 153999, 205332, 222443, 307998, 444886, 615996, 667329, 889772, 1334658, 2001987, 2669316, 4003974, 8007948]

約数ペア:

[(1, 8007948), (2, 4003974), (3, 2669316), (4, 2001987), (6, 1334658), (9, 889772), (12, 667329), (13, 615996), (18, 444886), (26, 307998), (36, 222443), (39, 205332), (52, 153999), (71, 112788), (78, 102666), (117, 68444), (142, 56394), (156, 51333), (213, 37596), (234, 34222), (241, 33228), (284, 28197), (426, 18798), (468, 17111), (482, 16614), (639, 12532), (723, 11076), (852, 9399), (923, 8676), (964, 8307), (1278, 6266), (1446, 5538), (1846, 4338), (2169, 3692), (2556, 3133), (2769, 2892)]