16404372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 45208800

約数和(自身を除く): 28804428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 827, 1044, 1102, 1653, 1654, 2204, 2481, 3306, 3308, 4959, 4962, 6612, 7443, 9918, 9924, 14886, 15713, 19836, 23983, 29772, 31426, 47139, 47966, 62852, 71949, 94278, 95932, 141417, 143898, 188556, 215847, 282834, 287796, 431694, 455677, 565668, 863388, 911354, 1367031, 1822708, 2734062, 4101093, 5468124, 8202186, 16404372]

約数ペア:

[(1, 16404372), (2, 8202186), (3, 5468124), (4, 4101093), (6, 2734062), (9, 1822708), (12, 1367031), (18, 911354), (19, 863388), (29, 565668), (36, 455677), (38, 431694), (57, 287796), (58, 282834), (76, 215847), (87, 188556), (114, 143898), (116, 141417), (171, 95932), (174, 94278), (228, 71949), (261, 62852), (342, 47966), (348, 47139), (522, 31426), (551, 29772), (684, 23983), (827, 19836), (1044, 15713), (1102, 14886), (1653, 9924), (1654, 9918), (2204, 7443), (2481, 6612), (3306, 4962), (3308, 4959)]