31061628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 87325056

約数和(自身を除く): 56263428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2141, 2418, 3627, 4282, 4836, 6423, 7254, 8564, 12846, 14508, 19269, 25692, 27833, 38538, 55666, 66371, 77076, 83499, 111332, 132742, 166998, 199113, 250497, 265484, 333996, 398226, 500994, 597339, 796452, 862823, 1001988, 1194678, 1725646, 2389356, 2588469, 3451292, 5176938, 7765407, 10353876, 15530814, 31061628]

約数ペア:

[(1, 31061628), (2, 15530814), (3, 10353876), (4, 7765407), (6, 5176938), (9, 3451292), (12, 2588469), (13, 2389356), (18, 1725646), (26, 1194678), (31, 1001988), (36, 862823), (39, 796452), (52, 597339), (62, 500994), (78, 398226), (93, 333996), (117, 265484), (124, 250497), (156, 199113), (186, 166998), (234, 132742), (279, 111332), (372, 83499), (403, 77076), (468, 66371), (558, 55666), (806, 38538), (1116, 27833), (1209, 25692), (1612, 19269), (2141, 14508), (2418, 12846), (3627, 8564), (4282, 7254), (4836, 6423)]