87470488

素因数分解:

$2^3\times 7^3\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 106065512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 251, 254, 343, 392, 502, 508, 686, 889, 1004, 1016, 1372, 1757, 1778, 2008, 2744, 3514, 3556, 6223, 7028, 7112, 12299, 12446, 14056, 24598, 24892, 31877, 43561, 49196, 49784, 63754, 86093, 87122, 98392, 127508, 172186, 174244, 223139, 255016, 344372, 348488, 446278, 688744, 892556, 1561973, 1785112, 3123946, 6247892, 10933811, 12495784, 21867622, 43735244, 87470488]

約数ペア:

[(1, 87470488), (2, 43735244), (4, 21867622), (7, 12495784), (8, 10933811), (14, 6247892), (28, 3123946), (49, 1785112), (56, 1561973), (98, 892556), (127, 688744), (196, 446278), (251, 348488), (254, 344372), (343, 255016), (392, 223139), (502, 174244), (508, 172186), (686, 127508), (889, 98392), (1004, 87122), (1016, 86093), (1372, 63754), (1757, 49784), (1778, 49196), (2008, 43561), (2744, 31877), (3514, 24892), (3556, 24598), (6223, 14056), (7028, 12446), (7112, 12299)]