72139956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 198414720

約数和(自身を除く): 126274764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1553, 1659, 2212, 3106, 3318, 3871, 4659, 6212, 6636, 7742, 9318, 10871, 11613, 15484, 18636, 21742, 23226, 32613, 43484, 46452, 65226, 76097, 122687, 130452, 152194, 228291, 245374, 304388, 368061, 456582, 490748, 736122, 858809, 913164, 1472244, 1717618, 2576427, 3435236, 5152854, 6011663, 10305708, 12023326, 18034989, 24046652, 36069978, 72139956]

約数ペア:

[(1, 72139956), (2, 36069978), (3, 24046652), (4, 18034989), (6, 12023326), (7, 10305708), (12, 6011663), (14, 5152854), (21, 3435236), (28, 2576427), (42, 1717618), (49, 1472244), (79, 913164), (84, 858809), (98, 736122), (147, 490748), (158, 456582), (196, 368061), (237, 304388), (294, 245374), (316, 228291), (474, 152194), (553, 130452), (588, 122687), (948, 76097), (1106, 65226), (1553, 46452), (1659, 43484), (2212, 32613), (3106, 23226), (3318, 21742), (3871, 18636), (4659, 15484), (6212, 11613), (6636, 10871), (7742, 9318)]