78667812

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 206125920

約数和(自身を除く): 127458108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 571, 774, 801, 1068, 1142, 1548, 1602, 1713, 2284, 3204, 3426, 3827, 5139, 6852, 7654, 10278, 11481, 15308, 20556, 22962, 24553, 34443, 45924, 49106, 50819, 68886, 73659, 98212, 101638, 137772, 147318, 152457, 203276, 220977, 294636, 304914, 441954, 457371, 609828, 883908, 914742, 1829484, 2185217, 4370434, 6555651, 8740868, 13111302, 19666953, 26222604, 39333906, 78667812]

約数ペア:

[(1, 78667812), (2, 39333906), (3, 26222604), (4, 19666953), (6, 13111302), (9, 8740868), (12, 6555651), (18, 4370434), (36, 2185217), (43, 1829484), (86, 914742), (89, 883908), (129, 609828), (172, 457371), (178, 441954), (258, 304914), (267, 294636), (356, 220977), (387, 203276), (516, 152457), (534, 147318), (571, 137772), (774, 101638), (801, 98212), (1068, 73659), (1142, 68886), (1548, 50819), (1602, 49106), (1713, 45924), (2284, 34443), (3204, 24553), (3426, 22962), (3827, 20556), (5139, 15308), (6852, 11481), (7654, 10278)]