81855624

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 212544000

約数和(自身を除く): 130688376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 269, 372, 409, 538, 744, 807, 818, 1076, 1227, 1614, 1636, 2152, 2454, 3228, 3272, 4908, 6456, 8339, 9816, 12679, 16678, 25017, 25358, 33356, 38037, 50034, 50716, 66712, 76074, 100068, 101432, 110021, 152148, 200136, 220042, 304296, 330063, 440084, 660126, 880168, 1320252, 2640504, 3410651, 6821302, 10231953, 13642604, 20463906, 27285208, 40927812, 81855624]

約数ペア:

[(1, 81855624), (2, 40927812), (3, 27285208), (4, 20463906), (6, 13642604), (8, 10231953), (12, 6821302), (24, 3410651), (31, 2640504), (62, 1320252), (93, 880168), (124, 660126), (186, 440084), (248, 330063), (269, 304296), (372, 220042), (409, 200136), (538, 152148), (744, 110021), (807, 101432), (818, 100068), (1076, 76074), (1227, 66712), (1614, 50716), (1636, 50034), (2152, 38037), (2454, 33356), (3228, 25358), (3272, 25017), (4908, 16678), (6456, 12679), (8339, 9816)]