15978672

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3050

約数の個数: 60

約数和(自身を含む): 45942000

約数和(自身を除く): 29963328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 2999, 5328, 5998, 8997, 11996, 17994, 23992, 26991, 35988, 47984, 53982, 71976, 107964, 110963, 143952, 215928, 221926, 332889, 431856, 443852, 665778, 887704, 998667, 1331556, 1775408, 1997334, 2663112, 3994668, 5326224, 7989336, 15978672]

約数ペア:

[(1, 15978672), (2, 7989336), (3, 5326224), (4, 3994668), (6, 2663112), (8, 1997334), (9, 1775408), (12, 1331556), (16, 998667), (18, 887704), (24, 665778), (36, 443852), (37, 431856), (48, 332889), (72, 221926), (74, 215928), (111, 143952), (144, 110963), (148, 107964), (222, 71976), (296, 53982), (333, 47984), (444, 35988), (592, 26991), (666, 23992), (888, 17994), (1332, 11996), (1776, 8997), (2664, 5998), (2999, 5328)]