1861121952

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{208459}}^1$

素因数の和:208506

約数の個数: 72

約数和(自身を含む): 5463319680

約数和(自身を除く): 3602197728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 208459, 416918, 625377, 833836, 1250754, 1667672, 1876131, 2501508, 3335344, 3752262, 5003016, 6462229, 6670688, 7504524, 10006032, 12924458, 15009048, 19386687, 20012064, 25848916, 30018096, 38773374, 51697832, 58160061, 60036192, 77546748, 103395664, 116320122, 155093496, 206791328, 232640244, 310186992, 465280488, 620373984, 930560976, 1861121952]

約数ペア:

[(1, 1861121952), (2, 930560976), (3, 620373984), (4, 465280488), (6, 310186992), (8, 232640244), (9, 206791328), (12, 155093496), (16, 116320122), (18, 103395664), (24, 77546748), (31, 60036192), (32, 58160061), (36, 51697832), (48, 38773374), (62, 30018096), (72, 25848916), (93, 20012064), (96, 19386687), (124, 15009048), (144, 12924458), (186, 10006032), (248, 7504524), (279, 6670688), (288, 6462229), (372, 5003016), (496, 3752262), (558, 3335344), (744, 2501508), (992, 1876131), (1116, 1667672), (1488, 1250754), (2232, 833836), (2976, 625377), (4464, 416918), (8928, 208459)]