72839312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 182904960

約数和(自身を除く): 110065648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2633, 3458, 3952, 5266, 6916, 10532, 13832, 18431, 21064, 27664, 34229, 36862, 42128, 50027, 68458, 73724, 100054, 136916, 147448, 200108, 239603, 273832, 294896, 350189, 400216, 479206, 547664, 650351, 700378, 800432, 958412, 1300702, 1400756, 1916824, 2601404, 2801512, 3833648, 4552457, 5202808, 5603024, 9104914, 10405616, 18209828, 36419656, 72839312]

約数ペア:

[(1, 72839312), (2, 36419656), (4, 18209828), (7, 10405616), (8, 9104914), (13, 5603024), (14, 5202808), (16, 4552457), (19, 3833648), (26, 2801512), (28, 2601404), (38, 1916824), (52, 1400756), (56, 1300702), (76, 958412), (91, 800432), (104, 700378), (112, 650351), (133, 547664), (152, 479206), (182, 400216), (208, 350189), (247, 294896), (266, 273832), (304, 239603), (364, 200108), (494, 147448), (532, 136916), (728, 100054), (988, 73724), (1064, 68458), (1456, 50027), (1729, 42128), (1976, 36862), (2128, 34229), (2633, 27664), (3458, 21064), (3952, 18431), (5266, 13832), (6916, 10532)]