131475504

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 351609440

約数和(自身を除く): 220133936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 181, 222, 296, 362, 409, 444, 543, 592, 724, 818, 888, 1086, 1227, 1448, 1636, 1776, 2172, 2454, 2896, 3272, 4344, 4908, 6544, 6697, 8688, 9816, 13394, 15133, 19632, 20091, 26788, 30266, 40182, 45399, 53576, 60532, 74029, 80364, 90798, 107152, 121064, 148058, 160728, 181596, 222087, 242128, 296116, 321456, 363192, 444174, 592232, 726384, 888348, 1184464, 1776696, 2739073, 3553392, 5478146, 8217219, 10956292, 16434438, 21912584, 32868876, 43825168, 65737752, 131475504]

約数ペア:

[(1, 131475504), (2, 65737752), (3, 43825168), (4, 32868876), (6, 21912584), (8, 16434438), (12, 10956292), (16, 8217219), (24, 5478146), (37, 3553392), (48, 2739073), (74, 1776696), (111, 1184464), (148, 888348), (181, 726384), (222, 592232), (296, 444174), (362, 363192), (409, 321456), (444, 296116), (543, 242128), (592, 222087), (724, 181596), (818, 160728), (888, 148058), (1086, 121064), (1227, 107152), (1448, 90798), (1636, 80364), (1776, 74029), (2172, 60532), (2454, 53576), (2896, 45399), (3272, 40182), (4344, 30266), (4908, 26788), (6544, 20091), (6697, 19632), (8688, 15133), (9816, 13394)]