42016806

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 103184928

約数和(自身を除く): 61168122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 281, 351, 426, 562, 639, 702, 843, 923, 1053, 1278, 1686, 1846, 1917, 2106, 2529, 2769, 3653, 3834, 5058, 5538, 5751, 7306, 7587, 8307, 10959, 11502, 15174, 16614, 19951, 21918, 22761, 24921, 32877, 39902, 45522, 49842, 59853, 65754, 74763, 98631, 119706, 149526, 179559, 197262, 259363, 295893, 359118, 518726, 538677, 591786, 778089, 1077354, 1556178, 1616031, 2334267, 3232062, 4668534, 7002801, 14005602, 21008403, 42016806]

約数ペア:

[(1, 42016806), (2, 21008403), (3, 14005602), (6, 7002801), (9, 4668534), (13, 3232062), (18, 2334267), (26, 1616031), (27, 1556178), (39, 1077354), (54, 778089), (71, 591786), (78, 538677), (81, 518726), (117, 359118), (142, 295893), (162, 259363), (213, 197262), (234, 179559), (281, 149526), (351, 119706), (426, 98631), (562, 74763), (639, 65754), (702, 59853), (843, 49842), (923, 45522), (1053, 39902), (1278, 32877), (1686, 24921), (1846, 22761), (1917, 21918), (2106, 19951), (2529, 16614), (2769, 15174), (3653, 11502), (3834, 10959), (5058, 8307), (5538, 7587), (5751, 7306)]