71899164

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 90

約数和(自身を含む): 193996880

約数和(自身を除く): 122097716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 79, 81, 106, 108, 158, 159, 162, 212, 237, 316, 318, 324, 474, 477, 636, 711, 948, 954, 1422, 1431, 1908, 2133, 2809, 2844, 2862, 4187, 4266, 4293, 5618, 5724, 6399, 8374, 8427, 8532, 8586, 11236, 12561, 12798, 16748, 16854, 17172, 25122, 25281, 25596, 33708, 37683, 50244, 50562, 75366, 75843, 101124, 113049, 150732, 151686, 221911, 226098, 227529, 303372, 339147, 443822, 452196, 455058, 665733, 678294, 887644, 910116, 1331466, 1356588, 1997199, 2662932, 3994398, 5991597, 7988796, 11983194, 17974791, 23966388, 35949582, 71899164]

約数ペア:

[(1, 71899164), (2, 35949582), (3, 23966388), (4, 17974791), (6, 11983194), (9, 7988796), (12, 5991597), (18, 3994398), (27, 2662932), (36, 1997199), (53, 1356588), (54, 1331466), (79, 910116), (81, 887644), (106, 678294), (108, 665733), (158, 455058), (159, 452196), (162, 443822), (212, 339147), (237, 303372), (316, 227529), (318, 226098), (324, 221911), (474, 151686), (477, 150732), (636, 113049), (711, 101124), (948, 75843), (954, 75366), (1422, 50562), (1431, 50244), (1908, 37683), (2133, 33708), (2809, 25596), (2844, 25281), (2862, 25122), (4187, 17172), (4266, 16854), (4293, 16748), (5618, 12798), (5724, 12561), (6399, 11236), (8374, 8586), (8427, 8532)]