131155668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 397336576

約数和(自身を除く): 266180908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 103, 124, 126, 163, 186, 206, 217, 252, 279, 309, 326, 372, 412, 434, 489, 558, 618, 651, 652, 721, 868, 927, 978, 1116, 1141, 1236, 1302, 1442, 1467, 1854, 1953, 1956, 2163, 2282, 2604, 2884, 2934, 3193, 3423, 3708, 3906, 4326, 4564, 5053, 5868, 6386, 6489, 6846, 7812, 8652, 9579, 10106, 10269, 12772, 12978, 13692, 15159, 16789, 19158, 20212, 20538, 22351, 25956, 28737, 30318, 33578, 35371, 38316, 41076, 44702, 45477, 50367, 57474, 60636, 67053, 67156, 70742, 89404, 90954, 100734, 106113, 114948, 117523, 134106, 141484, 151101, 181908, 201159, 201468, 212226, 235046, 268212, 302202, 318339, 352569, 402318, 424452, 470092, 520459, 604404, 636678, 705138, 804636, 1040918, 1057707, 1273356, 1410276, 1561377, 2081836, 2115414, 3122754, 3643213, 4230828, 4684131, 6245508, 7286426, 9368262, 10929639, 14572852, 18736524, 21859278, 32788917, 43718556, 65577834, 131155668]

約数ペア:

[(1, 131155668), (2, 65577834), (3, 43718556), (4, 32788917), (6, 21859278), (7, 18736524), (9, 14572852), (12, 10929639), (14, 9368262), (18, 7286426), (21, 6245508), (28, 4684131), (31, 4230828), (36, 3643213), (42, 3122754), (62, 2115414), (63, 2081836), (84, 1561377), (93, 1410276), (103, 1273356), (124, 1057707), (126, 1040918), (163, 804636), (186, 705138), (206, 636678), (217, 604404), (252, 520459), (279, 470092), (309, 424452), (326, 402318), (372, 352569), (412, 318339), (434, 302202), (489, 268212), (558, 235046), (618, 212226), (651, 201468), (652, 201159), (721, 181908), (868, 151101), (927, 141484), (978, 134106), (1116, 117523), (1141, 114948), (1236, 106113), (1302, 100734), (1442, 90954), (1467, 89404), (1854, 70742), (1953, 67156), (1956, 67053), (2163, 60636), (2282, 57474), (2604, 50367), (2884, 45477), (2934, 44702), (3193, 41076), (3423, 38316), (3708, 35371), (3906, 33578), (4326, 30318), (4564, 28737), (5053, 25956), (5868, 22351), (6386, 20538), (6489, 20212), (6846, 19158), (7812, 16789), (8652, 15159), (9579, 13692), (10106, 12978), (10269, 12772)]