78431652

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2104

約数の個数: 84

約数和(自身を含む): 221725980

約数和(自身を除く): 143294328

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2069, 2106, 2916, 3159, 4138, 4212, 6207, 6318, 8276, 9477, 12414, 12636, 18621, 18954, 24828, 26897, 37242, 37908, 53794, 55863, 74484, 80691, 107588, 111726, 161382, 167589, 223452, 242073, 322764, 335178, 484146, 502767, 670356, 726219, 968292, 1005534, 1452438, 1508301, 2011068, 2178657, 2904876, 3016602, 4357314, 6033204, 6535971, 8714628, 13071942, 19607913, 26143884, 39215826, 78431652]

約数ペア:

[(1, 78431652), (2, 39215826), (3, 26143884), (4, 19607913), (6, 13071942), (9, 8714628), (12, 6535971), (13, 6033204), (18, 4357314), (26, 3016602), (27, 2904876), (36, 2178657), (39, 2011068), (52, 1508301), (54, 1452438), (78, 1005534), (81, 968292), (108, 726219), (117, 670356), (156, 502767), (162, 484146), (234, 335178), (243, 322764), (324, 242073), (351, 223452), (468, 167589), (486, 161382), (702, 111726), (729, 107588), (972, 80691), (1053, 74484), (1404, 55863), (1458, 53794), (2069, 37908), (2106, 37242), (2916, 26897), (3159, 24828), (4138, 18954), (4212, 18621), (6207, 12636), (6318, 12414), (8276, 9477)]