128587212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14461}}^1$

素因数の和:14503

約数の個数: 72

約数和(自身を含む): 368491760

約数和(自身を除く): 239904548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 14461, 28922, 43383, 57844, 86766, 130149, 173532, 187993, 260298, 274759, 375986, 520596, 549518, 563979, 751972, 824277, 1099036, 1127958, 1648554, 1691937, 2255916, 2472831, 3297108, 3383874, 3571867, 4945662, 6767748, 7143734, 9891324, 10715601, 14287468, 21431202, 32146803, 42862404, 64293606, 128587212]

約数ペア:

[(1, 128587212), (2, 64293606), (3, 42862404), (4, 32146803), (6, 21431202), (9, 14287468), (12, 10715601), (13, 9891324), (18, 7143734), (19, 6767748), (26, 4945662), (36, 3571867), (38, 3383874), (39, 3297108), (52, 2472831), (57, 2255916), (76, 1691937), (78, 1648554), (114, 1127958), (117, 1099036), (156, 824277), (171, 751972), (228, 563979), (234, 549518), (247, 520596), (342, 375986), (468, 274759), (494, 260298), (684, 187993), (741, 173532), (988, 130149), (1482, 86766), (2223, 57844), (2964, 43383), (4446, 28922), (8892, 14461)]