86222890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 173238912

約数和(自身を除く): 87016022

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 83, 122, 130, 131, 166, 262, 305, 415, 610, 655, 793, 830, 1079, 1310, 1586, 1703, 2158, 3406, 3965, 5063, 5395, 7930, 7991, 8515, 10126, 10790, 10873, 15982, 17030, 21746, 25315, 39955, 50630, 54365, 65819, 79910, 103883, 108730, 131638, 141349, 207766, 282698, 329095, 519415, 658190, 663253, 706745, 1038830, 1326506, 1413490, 3316265, 6632530, 8622289, 17244578, 43111445, 86222890]

約数ペア:

[(1, 86222890), (2, 43111445), (5, 17244578), (10, 8622289), (13, 6632530), (26, 3316265), (61, 1413490), (65, 1326506), (83, 1038830), (122, 706745), (130, 663253), (131, 658190), (166, 519415), (262, 329095), (305, 282698), (415, 207766), (610, 141349), (655, 131638), (793, 108730), (830, 103883), (1079, 79910), (1310, 65819), (1586, 54365), (1703, 50630), (2158, 39955), (3406, 25315), (3965, 21746), (5063, 17030), (5395, 15982), (7930, 10873), (7991, 10790), (8515, 10126)]