131962428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281971}}^1$

素因数の和:281994

約数の個数: 36

約数和(自身を含む): 359232328

約数和(自身を除く): 227269900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 281971, 563942, 845913, 1127884, 1691826, 2537739, 3383652, 3665623, 5075478, 7331246, 10150956, 10996869, 14662492, 21993738, 32990607, 43987476, 65981214, 131962428]

約数ペア:

[(1, 131962428), (2, 65981214), (3, 43987476), (4, 32990607), (6, 21993738), (9, 14662492), (12, 10996869), (13, 10150956), (18, 7331246), (26, 5075478), (36, 3665623), (39, 3383652), (52, 2537739), (78, 1691826), (117, 1127884), (156, 845913), (234, 563942), (468, 281971)]