31441644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 90178816

約数和(自身を除く): 58737172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 127, 138, 156, 207, 234, 254, 276, 299, 381, 414, 468, 508, 529, 598, 762, 828, 897, 1058, 1143, 1196, 1524, 1587, 1651, 1794, 2116, 2286, 2691, 2921, 3174, 3302, 3588, 4572, 4761, 4953, 5382, 5842, 6348, 6604, 6877, 8763, 9522, 9906, 10764, 11684, 13754, 14859, 17526, 19044, 19812, 20631, 26289, 27508, 29718, 35052, 37973, 41262, 52578, 59436, 61893, 67183, 75946, 82524, 105156, 113919, 123786, 134366, 151892, 201549, 227838, 247572, 268732, 341757, 403098, 455676, 604647, 683514, 806196, 873379, 1209294, 1367028, 1746758, 2418588, 2620137, 3493516, 5240274, 7860411, 10480548, 15720822, 31441644]

約数ペア:

[(1, 31441644), (2, 15720822), (3, 10480548), (4, 7860411), (6, 5240274), (9, 3493516), (12, 2620137), (13, 2418588), (18, 1746758), (23, 1367028), (26, 1209294), (36, 873379), (39, 806196), (46, 683514), (52, 604647), (69, 455676), (78, 403098), (92, 341757), (117, 268732), (127, 247572), (138, 227838), (156, 201549), (207, 151892), (234, 134366), (254, 123786), (276, 113919), (299, 105156), (381, 82524), (414, 75946), (468, 67183), (508, 61893), (529, 59436), (598, 52578), (762, 41262), (828, 37973), (897, 35052), (1058, 29718), (1143, 27508), (1196, 26289), (1524, 20631), (1587, 19812), (1651, 19044), (1794, 17526), (2116, 14859), (2286, 13754), (2691, 11684), (2921, 10764), (3174, 9906), (3302, 9522), (3588, 8763), (4572, 6877), (4761, 6604), (4953, 6348), (5382, 5842)]