61971608

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 123124560

約数和(自身を除く): 61152952

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 151, 232, 244, 302, 488, 604, 841, 1208, 1682, 1769, 3364, 3538, 4379, 6728, 7076, 8758, 9211, 14152, 17516, 18422, 35032, 36844, 51301, 73688, 102602, 126991, 205204, 253982, 267119, 410408, 507964, 534238, 1015928, 1068476, 2136952, 7746451, 15492902, 30985804, 61971608]

約数ペア:

[(1, 61971608), (2, 30985804), (4, 15492902), (8, 7746451), (29, 2136952), (58, 1068476), (61, 1015928), (116, 534238), (122, 507964), (151, 410408), (232, 267119), (244, 253982), (302, 205204), (488, 126991), (604, 102602), (841, 73688), (1208, 51301), (1682, 36844), (1769, 35032), (3364, 18422), (3538, 17516), (4379, 14152), (6728, 9211), (7076, 8758)]