91991844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19213}}^1$

素因数の和:19249

約数の個数: 72

約数和(自身を含む): 279755840

約数和(自身を除く): 187763996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 19213, 38426, 57639, 76852, 115278, 134491, 172917, 230556, 268982, 345834, 365047, 403473, 537964, 691668, 730094, 806946, 1095141, 1210419, 1460188, 1613892, 2190282, 2420838, 2555329, 3285423, 4380564, 4841676, 5110658, 6570846, 7665987, 10221316, 13141692, 15331974, 22997961, 30663948, 45995922, 91991844]

約数ペア:

[(1, 91991844), (2, 45995922), (3, 30663948), (4, 22997961), (6, 15331974), (7, 13141692), (9, 10221316), (12, 7665987), (14, 6570846), (18, 5110658), (19, 4841676), (21, 4380564), (28, 3285423), (36, 2555329), (38, 2420838), (42, 2190282), (57, 1613892), (63, 1460188), (76, 1210419), (84, 1095141), (114, 806946), (126, 730094), (133, 691668), (171, 537964), (228, 403473), (252, 365047), (266, 345834), (342, 268982), (399, 230556), (532, 172917), (684, 134491), (798, 115278), (1197, 76852), (1596, 57639), (2394, 38426), (4788, 19213)]