127557664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1061}}^1$

素因数の和:1118

約数の個数: 72

約数和(自身を含む): 287561988

約数和(自身を除く): 160004324

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1061, 1156, 1768, 2122, 2312, 3536, 3757, 4244, 4624, 7072, 7514, 8488, 9248, 13793, 15028, 16976, 18037, 27586, 30056, 33952, 36074, 55172, 60112, 72148, 110344, 120224, 144296, 220688, 234481, 288592, 306629, 441376, 468962, 577184, 613258, 937924, 1226516, 1875848, 2453032, 3751696, 3986177, 4906064, 7503392, 7972354, 9812128, 15944708, 31889416, 63778832, 127557664]

約数ペア:

[(1, 127557664), (2, 63778832), (4, 31889416), (8, 15944708), (13, 9812128), (16, 7972354), (17, 7503392), (26, 4906064), (32, 3986177), (34, 3751696), (52, 2453032), (68, 1875848), (104, 1226516), (136, 937924), (208, 613258), (221, 577184), (272, 468962), (289, 441376), (416, 306629), (442, 288592), (544, 234481), (578, 220688), (884, 144296), (1061, 120224), (1156, 110344), (1768, 72148), (2122, 60112), (2312, 55172), (3536, 36074), (3757, 33952), (4244, 30056), (4624, 27586), (7072, 18037), (7514, 16976), (8488, 15028), (9248, 13793)]