31557162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 80398080

約数和(自身を除く): 48840918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 1993, 2262, 2639, 3986, 5278, 5979, 7917, 11958, 13951, 15834, 25909, 27902, 41853, 51818, 57797, 77727, 83706, 115594, 155454, 173391, 181363, 346782, 362726, 404579, 544089, 751361, 809158, 1088178, 1213737, 1502722, 2254083, 2427474, 4508166, 5259527, 10519054, 15778581, 31557162]

約数ペア:

[(1, 31557162), (2, 15778581), (3, 10519054), (6, 5259527), (7, 4508166), (13, 2427474), (14, 2254083), (21, 1502722), (26, 1213737), (29, 1088178), (39, 809158), (42, 751361), (58, 544089), (78, 404579), (87, 362726), (91, 346782), (174, 181363), (182, 173391), (203, 155454), (273, 115594), (377, 83706), (406, 77727), (546, 57797), (609, 51818), (754, 41853), (1131, 27902), (1218, 25909), (1993, 15834), (2262, 13951), (2639, 11958), (3986, 7917), (5278, 5979)]