120128372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 259698432

約数和(自身を除く): 139570060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 802, 823, 1604, 1646, 2807, 3292, 5213, 5614, 5761, 10426, 10699, 11228, 11522, 20852, 21398, 23044, 36491, 42796, 72982, 74893, 145964, 149786, 299572, 330023, 660046, 1320092, 2310161, 4290299, 4620322, 8580598, 9240644, 17161196, 30032093, 60064186, 120128372]

約数ペア:

[(1, 120128372), (2, 60064186), (4, 30032093), (7, 17161196), (13, 9240644), (14, 8580598), (26, 4620322), (28, 4290299), (52, 2310161), (91, 1320092), (182, 660046), (364, 330023), (401, 299572), (802, 149786), (823, 145964), (1604, 74893), (1646, 72982), (2807, 42796), (3292, 36491), (5213, 23044), (5614, 21398), (5761, 20852), (10426, 11522), (10699, 11228)]