71222778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 173100564

約数和(自身を除く): 101877786

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 121, 159, 198, 242, 318, 363, 477, 583, 617, 726, 954, 1089, 1166, 1234, 1749, 1851, 2178, 3498, 3702, 5247, 5553, 6413, 6787, 10494, 11106, 12826, 13574, 19239, 20361, 32701, 38478, 40722, 57717, 61083, 65402, 74657, 98103, 115434, 122166, 149314, 196206, 223971, 294309, 359711, 447942, 588618, 671913, 719422, 1079133, 1343826, 2158266, 3237399, 3956821, 6474798, 7913642, 11870463, 23740926, 35611389, 71222778]

約数ペア:

[(1, 71222778), (2, 35611389), (3, 23740926), (6, 11870463), (9, 7913642), (11, 6474798), (18, 3956821), (22, 3237399), (33, 2158266), (53, 1343826), (66, 1079133), (99, 719422), (106, 671913), (121, 588618), (159, 447942), (198, 359711), (242, 294309), (318, 223971), (363, 196206), (477, 149314), (583, 122166), (617, 115434), (726, 98103), (954, 74657), (1089, 65402), (1166, 61083), (1234, 57717), (1749, 40722), (1851, 38478), (2178, 32701), (3498, 20361), (3702, 19239), (5247, 13574), (5553, 12826), (6413, 11106), (6787, 10494)]