8643426116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{123217}}^1$

素因数の和:123324

約数の個数: 48

約数和(自身を含む): 17388524160

約数和(自身を除く): 8745098044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1349, 1846, 2698, 3692, 5396, 17537, 35074, 70148, 123217, 246434, 492868, 1601821, 2341123, 3203642, 4682246, 6407284, 8748407, 9364492, 17496814, 30434599, 34993628, 60869198, 113729291, 121738396, 166219733, 227458582, 332439466, 454917164, 664878932, 2160856529, 4321713058, 8643426116]

約数ペア:

[(1, 8643426116), (2, 4321713058), (4, 2160856529), (13, 664878932), (19, 454917164), (26, 332439466), (38, 227458582), (52, 166219733), (71, 121738396), (76, 113729291), (142, 60869198), (247, 34993628), (284, 30434599), (494, 17496814), (923, 9364492), (988, 8748407), (1349, 6407284), (1846, 4682246), (2698, 3203642), (3692, 2341123), (5396, 1601821), (17537, 492868), (35074, 246434), (70148, 123217)]