161197452

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12757}}^1$

素因数の和:12789

約数の個数: 72

約数和(自身を含む): 455103376

約数和(自身を除く): 293905924

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, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 12757, 25514, 38271, 51028, 76542, 114813, 153084, 165841, 229626, 331682, 344439, 459252, 497523, 663364, 688878, 995046, 1033317, 1377756, 1492569, 1990092, 2066634, 2985138, 3099951, 4133268, 4477707, 5970276, 6199902, 8955414, 12399804, 13433121, 17910828, 26866242, 40299363, 53732484, 80598726, 161197452]

約数ペア:

[(1, 161197452), (2, 80598726), (3, 53732484), (4, 40299363), (6, 26866242), (9, 17910828), (12, 13433121), (13, 12399804), (18, 8955414), (26, 6199902), (27, 5970276), (36, 4477707), (39, 4133268), (52, 3099951), (54, 2985138), (78, 2066634), (81, 1990092), (108, 1492569), (117, 1377756), (156, 1033317), (162, 995046), (234, 688878), (243, 663364), (324, 497523), (351, 459252), (468, 344439), (486, 331682), (702, 229626), (972, 165841), (1053, 153084), (1404, 114813), (2106, 76542), (3159, 51028), (4212, 38271), (6318, 25514), (12636, 12757)]