12221316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 32707584

約数和(自身を除く): 20486268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 233, 279, 282, 372, 423, 466, 558, 564, 699, 846, 932, 1116, 1398, 1457, 1692, 2097, 2796, 2914, 4194, 4371, 5828, 7223, 8388, 8742, 10951, 13113, 14446, 17484, 21669, 21902, 26226, 28892, 32853, 43338, 43804, 52452, 65007, 65706, 86676, 98559, 130014, 131412, 197118, 260028, 339481, 394236, 678962, 1018443, 1357924, 2036886, 3055329, 4073772, 6110658, 12221316]

約数ペア:

[(1, 12221316), (2, 6110658), (3, 4073772), (4, 3055329), (6, 2036886), (9, 1357924), (12, 1018443), (18, 678962), (31, 394236), (36, 339481), (47, 260028), (62, 197118), (93, 131412), (94, 130014), (124, 98559), (141, 86676), (186, 65706), (188, 65007), (233, 52452), (279, 43804), (282, 43338), (372, 32853), (423, 28892), (466, 26226), (558, 21902), (564, 21669), (699, 17484), (846, 14446), (932, 13113), (1116, 10951), (1398, 8742), (1457, 8388), (1692, 7223), (2097, 5828), (2796, 4371), (2914, 4194)]