51223428

素因数分解:

$2^2\times 3^5\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 135553600

約数和(自身を除く): 84330172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 243, 302, 324, 349, 453, 486, 604, 698, 906, 972, 1047, 1359, 1396, 1812, 2094, 2718, 3141, 4077, 4188, 5436, 6282, 8154, 9423, 12231, 12564, 16308, 18846, 24462, 28269, 36693, 37692, 48924, 52699, 56538, 73386, 84807, 105398, 113076, 146772, 158097, 169614, 210796, 316194, 339228, 474291, 632388, 948582, 1422873, 1897164, 2845746, 4268619, 5691492, 8537238, 12805857, 17074476, 25611714, 51223428]

約数ペア:

[(1, 51223428), (2, 25611714), (3, 17074476), (4, 12805857), (6, 8537238), (9, 5691492), (12, 4268619), (18, 2845746), (27, 1897164), (36, 1422873), (54, 948582), (81, 632388), (108, 474291), (151, 339228), (162, 316194), (243, 210796), (302, 169614), (324, 158097), (349, 146772), (453, 113076), (486, 105398), (604, 84807), (698, 73386), (906, 56538), (972, 52699), (1047, 48924), (1359, 37692), (1396, 36693), (1812, 28269), (2094, 24462), (2718, 18846), (3141, 16308), (4077, 12564), (4188, 12231), (5436, 9423), (6282, 8154)]