140371452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 383759376

約数和(自身を除く): 243387924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 977, 1228, 1842, 1954, 2763, 2931, 3684, 3908, 3991, 5526, 5862, 7982, 8793, 11052, 11724, 11973, 12701, 15964, 17586, 23946, 25402, 35172, 35919, 38103, 47892, 50804, 71838, 76206, 114309, 143676, 152412, 228618, 299939, 457236, 599878, 899817, 1199756, 1799634, 2699451, 3599268, 3899207, 5398902, 7798414, 10797804, 11697621, 15596828, 23395242, 35092863, 46790484, 70185726, 140371452]

約数ペア:

[(1, 140371452), (2, 70185726), (3, 46790484), (4, 35092863), (6, 23395242), (9, 15596828), (12, 11697621), (13, 10797804), (18, 7798414), (26, 5398902), (36, 3899207), (39, 3599268), (52, 2699451), (78, 1799634), (117, 1199756), (156, 899817), (234, 599878), (307, 457236), (468, 299939), (614, 228618), (921, 152412), (977, 143676), (1228, 114309), (1842, 76206), (1954, 71838), (2763, 50804), (2931, 47892), (3684, 38103), (3908, 35919), (3991, 35172), (5526, 25402), (5862, 23946), (7982, 17586), (8793, 15964), (11052, 12701), (11724, 11973)]