156890812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 315433440

約数和(自身を除く): 158542628

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 151, 169, 212, 302, 338, 377, 604, 676, 689, 754, 1378, 1508, 1537, 1963, 2756, 3074, 3926, 4379, 4901, 6148, 7852, 8003, 8758, 8957, 9802, 16006, 17516, 17914, 19604, 19981, 25519, 32012, 35828, 39962, 51038, 56927, 79924, 102076, 104039, 113854, 208078, 227708, 232087, 259753, 416156, 464174, 519506, 740051, 928348, 1039012, 1352507, 1480102, 2705014, 2960204, 3017131, 5410028, 6034262, 12068524, 39222703, 78445406, 156890812]

約数ペア:

[(1, 156890812), (2, 78445406), (4, 39222703), (13, 12068524), (26, 6034262), (29, 5410028), (52, 3017131), (53, 2960204), (58, 2705014), (106, 1480102), (116, 1352507), (151, 1039012), (169, 928348), (212, 740051), (302, 519506), (338, 464174), (377, 416156), (604, 259753), (676, 232087), (689, 227708), (754, 208078), (1378, 113854), (1508, 104039), (1537, 102076), (1963, 79924), (2756, 56927), (3074, 51038), (3926, 39962), (4379, 35828), (4901, 32012), (6148, 25519), (7852, 19981), (8003, 19604), (8758, 17914), (8957, 17516), (9802, 16006)]