79008228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 216126456

約数和(自身を除く): 137118228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 401, 421, 468, 802, 842, 1203, 1263, 1604, 1684, 2406, 2526, 3609, 3789, 4812, 5052, 5213, 5473, 7218, 7578, 10426, 10946, 14436, 15156, 15639, 16419, 20852, 21892, 31278, 32838, 46917, 49257, 62556, 65676, 93834, 98514, 168821, 187668, 197028, 337642, 506463, 675284, 1012926, 1519389, 2025852, 2194673, 3038778, 4389346, 6077556, 6584019, 8778692, 13168038, 19752057, 26336076, 39504114, 79008228]

約数ペア:

[(1, 79008228), (2, 39504114), (3, 26336076), (4, 19752057), (6, 13168038), (9, 8778692), (12, 6584019), (13, 6077556), (18, 4389346), (26, 3038778), (36, 2194673), (39, 2025852), (52, 1519389), (78, 1012926), (117, 675284), (156, 506463), (234, 337642), (401, 197028), (421, 187668), (468, 168821), (802, 98514), (842, 93834), (1203, 65676), (1263, 62556), (1604, 49257), (1684, 46917), (2406, 32838), (2526, 31278), (3609, 21892), (3789, 20852), (4812, 16419), (5052, 15639), (5213, 15156), (5473, 14436), (7218, 10946), (7578, 10426)]