82912101428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{397721}}^1$

素因数の和:397968

約数の個数: 48

約数和(自身を含む): 165261445440

約数和(自身を除く): 82349344012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 211, 247, 422, 494, 844, 988, 2743, 4009, 5486, 8018, 10972, 16036, 52117, 104234, 208468, 397721, 795442, 1590884, 5170373, 7556699, 10340746, 15113398, 20681492, 30226796, 83919131, 98237087, 167838262, 196474174, 335676524, 392948348, 1090948703, 1594463489, 2181897406, 3188926978, 4363794812, 6377853956, 20728025357, 41456050714, 82912101428]

約数ペア:

[(1, 82912101428), (2, 41456050714), (4, 20728025357), (13, 6377853956), (19, 4363794812), (26, 3188926978), (38, 2181897406), (52, 1594463489), (76, 1090948703), (211, 392948348), (247, 335676524), (422, 196474174), (494, 167838262), (844, 98237087), (988, 83919131), (2743, 30226796), (4009, 20681492), (5486, 15113398), (8018, 10340746), (10972, 7556699), (16036, 5170373), (52117, 1590884), (104234, 795442), (208468, 397721)]