3978996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 11069856

約数和(自身を除く): 7090860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 101, 134, 147, 196, 201, 202, 268, 294, 303, 402, 404, 469, 588, 606, 707, 804, 938, 1212, 1407, 1414, 1876, 2121, 2814, 2828, 3283, 4242, 4949, 5628, 6566, 6767, 8484, 9849, 9898, 13132, 13534, 14847, 19698, 19796, 20301, 27068, 29694, 39396, 40602, 47369, 59388, 81204, 94738, 142107, 189476, 284214, 331583, 568428, 663166, 994749, 1326332, 1989498, 3978996]

約数ペア:

[(1, 3978996), (2, 1989498), (3, 1326332), (4, 994749), (6, 663166), (7, 568428), (12, 331583), (14, 284214), (21, 189476), (28, 142107), (42, 94738), (49, 81204), (67, 59388), (84, 47369), (98, 40602), (101, 39396), (134, 29694), (147, 27068), (196, 20301), (201, 19796), (202, 19698), (268, 14847), (294, 13534), (303, 13132), (402, 9898), (404, 9849), (469, 8484), (588, 6767), (606, 6566), (707, 5628), (804, 4949), (938, 4242), (1212, 3283), (1407, 2828), (1414, 2814), (1876, 2121)]