130821444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{631}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 357494592

約数和(自身を除く): 226673148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 631, 886, 1262, 1329, 1772, 1893, 2524, 2658, 3786, 3987, 5316, 5679, 5759, 7572, 7974, 8203, 11358, 11518, 15948, 16406, 17277, 22716, 23036, 24609, 32812, 34554, 49218, 51831, 69108, 73827, 98436, 103662, 147654, 207324, 279533, 295308, 559066, 838599, 1118132, 1677198, 2515797, 3354396, 3633929, 5031594, 7267858, 10063188, 10901787, 14535716, 21803574, 32705361, 43607148, 65410722, 130821444]

約数ペア:

[(1, 130821444), (2, 65410722), (3, 43607148), (4, 32705361), (6, 21803574), (9, 14535716), (12, 10901787), (13, 10063188), (18, 7267858), (26, 5031594), (36, 3633929), (39, 3354396), (52, 2515797), (78, 1677198), (117, 1118132), (156, 838599), (234, 559066), (443, 295308), (468, 279533), (631, 207324), (886, 147654), (1262, 103662), (1329, 98436), (1772, 73827), (1893, 69108), (2524, 51831), (2658, 49218), (3786, 34554), (3987, 32812), (5316, 24609), (5679, 23036), (5759, 22716), (7572, 17277), (7974, 16406), (8203, 15948), (11358, 11518)]