191513412

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 506967552

約数和(自身を除く): 315454140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2417, 2556, 4402, 4834, 6603, 7251, 8804, 9668, 13206, 14502, 19809, 21753, 26412, 29004, 39618, 43506, 74927, 79236, 87012, 149854, 171607, 224781, 299708, 343214, 449562, 514821, 674343, 686428, 899124, 1029642, 1348686, 1544463, 2059284, 2697372, 3088926, 5319817, 6177852, 10639634, 15959451, 21279268, 31918902, 47878353, 63837804, 95756706, 191513412]

約数ペア:

[(1, 191513412), (2, 95756706), (3, 63837804), (4, 47878353), (6, 31918902), (9, 21279268), (12, 15959451), (18, 10639634), (31, 6177852), (36, 5319817), (62, 3088926), (71, 2697372), (93, 2059284), (124, 1544463), (142, 1348686), (186, 1029642), (213, 899124), (279, 686428), (284, 674343), (372, 514821), (426, 449562), (558, 343214), (639, 299708), (852, 224781), (1116, 171607), (1278, 149854), (2201, 87012), (2417, 79236), (2556, 74927), (4402, 43506), (4834, 39618), (6603, 29004), (7251, 26412), (8804, 21753), (9668, 19809), (13206, 14502)]