15517476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 42928704

約数和(自身を除く): 27411228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 467, 468, 639, 852, 923, 934, 1278, 1401, 1846, 1868, 2556, 2769, 2802, 3692, 4203, 5538, 5604, 6071, 8307, 8406, 11076, 12142, 16614, 16812, 18213, 24284, 33157, 33228, 36426, 54639, 66314, 72852, 99471, 109278, 132628, 198942, 218556, 298413, 397884, 431041, 596826, 862082, 1193652, 1293123, 1724164, 2586246, 3879369, 5172492, 7758738, 15517476]

約数ペア:

[(1, 15517476), (2, 7758738), (3, 5172492), (4, 3879369), (6, 2586246), (9, 1724164), (12, 1293123), (13, 1193652), (18, 862082), (26, 596826), (36, 431041), (39, 397884), (52, 298413), (71, 218556), (78, 198942), (117, 132628), (142, 109278), (156, 99471), (213, 72852), (234, 66314), (284, 54639), (426, 36426), (467, 33228), (468, 33157), (639, 24284), (852, 18213), (923, 16812), (934, 16614), (1278, 12142), (1401, 11076), (1846, 8406), (1868, 8307), (2556, 6071), (2769, 5604), (2802, 5538), (3692, 4203)]