139374264

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 379975680

約数和(自身を除く): 240601416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 61, 62, 74, 83, 93, 111, 122, 124, 148, 166, 183, 186, 222, 244, 248, 249, 296, 332, 366, 372, 444, 488, 498, 664, 732, 744, 888, 996, 1147, 1464, 1891, 1992, 2257, 2294, 2573, 3071, 3441, 3782, 4514, 4588, 5063, 5146, 5673, 6142, 6771, 6882, 7564, 7719, 9028, 9176, 9213, 10126, 10292, 11346, 12284, 13542, 13764, 15128, 15189, 15438, 18056, 18426, 20252, 20584, 22692, 24568, 27084, 27528, 30378, 30876, 36852, 40504, 45384, 54168, 60756, 61752, 69967, 73704, 95201, 121512, 139934, 156953, 187331, 190402, 209901, 279868, 285603, 313906, 374662, 380804, 419802, 470859, 559736, 561993, 571206, 627812, 749324, 761608, 839604, 941718, 1123986, 1142412, 1255624, 1498648, 1679208, 1883436, 2247972, 2284824, 3766872, 4495944, 5807261, 11614522, 17421783, 23229044, 34843566, 46458088, 69687132, 139374264]

約数ペア:

[(1, 139374264), (2, 69687132), (3, 46458088), (4, 34843566), (6, 23229044), (8, 17421783), (12, 11614522), (24, 5807261), (31, 4495944), (37, 3766872), (61, 2284824), (62, 2247972), (74, 1883436), (83, 1679208), (93, 1498648), (111, 1255624), (122, 1142412), (124, 1123986), (148, 941718), (166, 839604), (183, 761608), (186, 749324), (222, 627812), (244, 571206), (248, 561993), (249, 559736), (296, 470859), (332, 419802), (366, 380804), (372, 374662), (444, 313906), (488, 285603), (498, 279868), (664, 209901), (732, 190402), (744, 187331), (888, 156953), (996, 139934), (1147, 121512), (1464, 95201), (1891, 73704), (1992, 69967), (2257, 61752), (2294, 60756), (2573, 54168), (3071, 45384), (3441, 40504), (3782, 36852), (4514, 30876), (4588, 30378), (5063, 27528), (5146, 27084), (5673, 24568), (6142, 22692), (6771, 20584), (6882, 20252), (7564, 18426), (7719, 18056), (9028, 15438), (9176, 15189), (9213, 15128), (10126, 13764), (10292, 13542), (11346, 12284)]