78280972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6199}}^1$

素因数の和:6262

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 96707828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6199, 6314, 12398, 12628, 24796, 43393, 68189, 86786, 136378, 173572, 254159, 272756, 477323, 508318, 954646, 1016636, 1779113, 1909292, 2795749, 3558226, 5591498, 7116452, 11182996, 19570243, 39140486, 78280972]

約数ペア:

[(1, 78280972), (2, 39140486), (4, 19570243), (7, 11182996), (11, 7116452), (14, 5591498), (22, 3558226), (28, 2795749), (41, 1909292), (44, 1779113), (77, 1016636), (82, 954646), (154, 508318), (164, 477323), (287, 272756), (308, 254159), (451, 173572), (574, 136378), (902, 86786), (1148, 68189), (1804, 43393), (3157, 24796), (6199, 12628), (6314, 12398)]