79890804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4013}}^1$

素因数の和:4109

約数の個数: 72

約数和(自身を含む): 233775360

約数和(自身を除く): 153884556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4013, 4977, 6636, 8026, 9954, 12039, 16052, 19908, 24078, 28091, 36117, 48156, 56182, 72234, 84273, 112364, 144468, 168546, 252819, 317027, 337092, 505638, 634054, 951081, 1011276, 1268108, 1902162, 2219189, 2853243, 3804324, 4438378, 5706486, 6657567, 8876756, 11412972, 13315134, 19972701, 26630268, 39945402, 79890804]

約数ペア:

[(1, 79890804), (2, 39945402), (3, 26630268), (4, 19972701), (6, 13315134), (7, 11412972), (9, 8876756), (12, 6657567), (14, 5706486), (18, 4438378), (21, 3804324), (28, 2853243), (36, 2219189), (42, 1902162), (63, 1268108), (79, 1011276), (84, 951081), (126, 634054), (158, 505638), (237, 337092), (252, 317027), (316, 252819), (474, 168546), (553, 144468), (711, 112364), (948, 84273), (1106, 72234), (1422, 56182), (1659, 48156), (2212, 36117), (2844, 28091), (3318, 24078), (4013, 19908), (4977, 16052), (6636, 12039), (8026, 9954)]