118538644

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 256956000

約数和(自身を除く): 138417356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 139, 196, 229, 266, 278, 458, 532, 556, 916, 931, 973, 1603, 1862, 1946, 2641, 3206, 3724, 3892, 4351, 5282, 6412, 6811, 8702, 10564, 11221, 13622, 17404, 18487, 22442, 27244, 30457, 31831, 36974, 44884, 60914, 63662, 73948, 121828, 127324, 129409, 213199, 222817, 258818, 426398, 445634, 517636, 604789, 852796, 891268, 1209578, 1559719, 2419156, 3119438, 4233523, 6238876, 8467046, 16934092, 29634661, 59269322, 118538644]

約数ペア:

[(1, 118538644), (2, 59269322), (4, 29634661), (7, 16934092), (14, 8467046), (19, 6238876), (28, 4233523), (38, 3119438), (49, 2419156), (76, 1559719), (98, 1209578), (133, 891268), (139, 852796), (196, 604789), (229, 517636), (266, 445634), (278, 426398), (458, 258818), (532, 222817), (556, 213199), (916, 129409), (931, 127324), (973, 121828), (1603, 73948), (1862, 63662), (1946, 60914), (2641, 44884), (3206, 36974), (3724, 31831), (3892, 30457), (4351, 27244), (5282, 22442), (6412, 18487), (6811, 17404), (8702, 13622), (10564, 11221)]