29881572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 52280508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 571, 588, 623, 1068, 1142, 1246, 1713, 1869, 2284, 2492, 3426, 3738, 3997, 4361, 6852, 7476, 7994, 8722, 11991, 13083, 15988, 17444, 23982, 26166, 27979, 47964, 50819, 52332, 55958, 83937, 101638, 111916, 152457, 167874, 203276, 304914, 335748, 355733, 609828, 711466, 1067199, 1422932, 2134398, 2490131, 4268796, 4980262, 7470393, 9960524, 14940786, 29881572]

約数ペア:

[(1, 29881572), (2, 14940786), (3, 9960524), (4, 7470393), (6, 4980262), (7, 4268796), (12, 2490131), (14, 2134398), (21, 1422932), (28, 1067199), (42, 711466), (49, 609828), (84, 355733), (89, 335748), (98, 304914), (147, 203276), (178, 167874), (196, 152457), (267, 111916), (294, 101638), (356, 83937), (534, 55958), (571, 52332), (588, 50819), (623, 47964), (1068, 27979), (1142, 26166), (1246, 23982), (1713, 17444), (1869, 15988), (2284, 13083), (2492, 11991), (3426, 8722), (3738, 7994), (3997, 7476), (4361, 6852)]