42021018

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 101942400

約数和(自身を除く): 59921382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 739, 1053, 1458, 1478, 2106, 2187, 2217, 3159, 4374, 4434, 6318, 6651, 9477, 9607, 13302, 18954, 19214, 19953, 28431, 28821, 39906, 56862, 57642, 59859, 86463, 119718, 172926, 179577, 259389, 359154, 518778, 538731, 778167, 1077462, 1556334, 1616193, 2334501, 3232386, 4669002, 7003503, 14007006, 21010509, 42021018]

約数ペア:

[(1, 42021018), (2, 21010509), (3, 14007006), (6, 7003503), (9, 4669002), (13, 3232386), (18, 2334501), (26, 1616193), (27, 1556334), (39, 1077462), (54, 778167), (78, 538731), (81, 518778), (117, 359154), (162, 259389), (234, 179577), (243, 172926), (351, 119718), (486, 86463), (702, 59859), (729, 57642), (739, 56862), (1053, 39906), (1458, 28821), (1478, 28431), (2106, 19953), (2187, 19214), (2217, 18954), (3159, 13302), (4374, 9607), (4434, 9477), (6318, 6651)]