81527724

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 214174688

約数和(自身を除く): 132646964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 444, 582, 631, 666, 873, 1164, 1262, 1332, 1746, 1893, 2524, 3492, 3589, 3786, 5679, 7178, 7572, 10767, 11358, 14356, 21534, 22716, 23347, 32301, 43068, 46694, 61207, 64602, 70041, 93388, 122414, 129204, 140082, 183621, 210123, 244828, 280164, 367242, 420246, 550863, 734484, 840492, 1101726, 2203452, 2264659, 4529318, 6793977, 9058636, 13587954, 20381931, 27175908, 40763862, 81527724]

約数ペア:

[(1, 81527724), (2, 40763862), (3, 27175908), (4, 20381931), (6, 13587954), (9, 9058636), (12, 6793977), (18, 4529318), (36, 2264659), (37, 2203452), (74, 1101726), (97, 840492), (111, 734484), (148, 550863), (194, 420246), (222, 367242), (291, 280164), (333, 244828), (388, 210123), (444, 183621), (582, 140082), (631, 129204), (666, 122414), (873, 93388), (1164, 70041), (1262, 64602), (1332, 61207), (1746, 46694), (1893, 43068), (2524, 32301), (3492, 23347), (3589, 22716), (3786, 21534), (5679, 14356), (7178, 11358), (7572, 10767)]