64406988

素因数分解:

$2^2\times 3^4\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1604

約数の個数: 60

約数和(自身を含む): 169718472

約数和(自身を除く): 105311484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 274, 324, 411, 548, 822, 1233, 1451, 1644, 2466, 2902, 3699, 4353, 4932, 5804, 7398, 8706, 11097, 13059, 14796, 17412, 22194, 26118, 39177, 44388, 52236, 78354, 117531, 156708, 198787, 235062, 397574, 470124, 596361, 795148, 1192722, 1789083, 2385444, 3578166, 5367249, 7156332, 10734498, 16101747, 21468996, 32203494, 64406988]

約数ペア:

[(1, 64406988), (2, 32203494), (3, 21468996), (4, 16101747), (6, 10734498), (9, 7156332), (12, 5367249), (18, 3578166), (27, 2385444), (36, 1789083), (54, 1192722), (81, 795148), (108, 596361), (137, 470124), (162, 397574), (274, 235062), (324, 198787), (411, 156708), (548, 117531), (822, 78354), (1233, 52236), (1451, 44388), (1644, 39177), (2466, 26118), (2902, 22194), (3699, 17412), (4353, 14796), (4932, 13059), (5804, 11097), (7398, 8706)]