31032396

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 90

約数和(自身を含む): 86614220

約数和(自身を除く): 55581824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 81, 108, 114, 142, 162, 171, 213, 228, 284, 324, 342, 426, 513, 639, 684, 852, 1026, 1278, 1349, 1539, 1917, 2052, 2556, 2698, 3078, 3834, 4047, 5041, 5396, 5751, 6156, 7668, 8094, 10082, 11502, 12141, 15123, 16188, 20164, 23004, 24282, 30246, 36423, 45369, 48564, 60492, 72846, 90738, 95779, 109269, 136107, 145692, 181476, 191558, 218538, 272214, 287337, 383116, 408321, 437076, 544428, 574674, 816642, 862011, 1149348, 1633284, 1724022, 2586033, 3448044, 5172066, 7758099, 10344132, 15516198, 31032396]

約数ペア:

[(1, 31032396), (2, 15516198), (3, 10344132), (4, 7758099), (6, 5172066), (9, 3448044), (12, 2586033), (18, 1724022), (19, 1633284), (27, 1149348), (36, 862011), (38, 816642), (54, 574674), (57, 544428), (71, 437076), (76, 408321), (81, 383116), (108, 287337), (114, 272214), (142, 218538), (162, 191558), (171, 181476), (213, 145692), (228, 136107), (284, 109269), (324, 95779), (342, 90738), (426, 72846), (513, 60492), (639, 48564), (684, 45369), (852, 36423), (1026, 30246), (1278, 24282), (1349, 23004), (1539, 20164), (1917, 16188), (2052, 15123), (2556, 12141), (2698, 11502), (3078, 10082), (3834, 8094), (4047, 7668), (5041, 6156), (5396, 5751)]