180682012

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 384265728

約数和(自身を除く): 203583716

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 131, 196, 217, 227, 262, 434, 454, 524, 868, 908, 917, 1519, 1589, 1834, 3038, 3178, 3668, 4061, 6076, 6356, 6419, 7037, 8122, 11123, 12838, 14074, 16244, 22246, 25676, 28148, 28427, 29737, 44492, 49259, 56854, 59474, 98518, 113708, 118948, 197036, 198989, 208159, 344813, 397978, 416318, 689626, 795956, 832636, 921847, 1379252, 1457113, 1843694, 2914226, 3687388, 5828452, 6452929, 12905858, 25811716, 45170503, 90341006, 180682012]

約数ペア:

[(1, 180682012), (2, 90341006), (4, 45170503), (7, 25811716), (14, 12905858), (28, 6452929), (31, 5828452), (49, 3687388), (62, 2914226), (98, 1843694), (124, 1457113), (131, 1379252), (196, 921847), (217, 832636), (227, 795956), (262, 689626), (434, 416318), (454, 397978), (524, 344813), (868, 208159), (908, 198989), (917, 197036), (1519, 118948), (1589, 113708), (1834, 98518), (3038, 59474), (3178, 56854), (3668, 49259), (4061, 44492), (6076, 29737), (6356, 28427), (6419, 28148), (7037, 25676), (8122, 22246), (11123, 16244), (12838, 14074)]