2957292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 8255520

約数和(自身を除く): 5298228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 89, 117, 142, 156, 178, 213, 234, 267, 284, 356, 426, 468, 534, 639, 801, 852, 923, 1068, 1157, 1278, 1602, 1846, 2314, 2556, 2769, 3204, 3471, 3692, 4628, 5538, 6319, 6942, 8307, 10413, 11076, 12638, 13884, 16614, 18957, 20826, 25276, 33228, 37914, 41652, 56871, 75828, 82147, 113742, 164294, 227484, 246441, 328588, 492882, 739323, 985764, 1478646, 2957292]

約数ペア:

[(1, 2957292), (2, 1478646), (3, 985764), (4, 739323), (6, 492882), (9, 328588), (12, 246441), (13, 227484), (18, 164294), (26, 113742), (36, 82147), (39, 75828), (52, 56871), (71, 41652), (78, 37914), (89, 33228), (117, 25276), (142, 20826), (156, 18957), (178, 16614), (213, 13884), (234, 12638), (267, 11076), (284, 10413), (356, 8307), (426, 6942), (468, 6319), (534, 5538), (639, 4628), (801, 3692), (852, 3471), (923, 3204), (1068, 2769), (1157, 2556), (1278, 2314), (1602, 1846)]