72380724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20173}}^1$

素因数の和:20216

約数の個数: 48

約数和(自身を含む): 189796992

約数和(自身を除く): 117416268

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 20173, 40346, 60519, 80692, 121038, 242076, 262249, 463979, 524498, 786747, 927958, 1048996, 1391937, 1573494, 1855916, 2783874, 3146988, 5567748, 6031727, 12063454, 18095181, 24126908, 36190362, 72380724]

約数ペア:

[(1, 72380724), (2, 36190362), (3, 24126908), (4, 18095181), (6, 12063454), (12, 6031727), (13, 5567748), (23, 3146988), (26, 2783874), (39, 1855916), (46, 1573494), (52, 1391937), (69, 1048996), (78, 927958), (92, 786747), (138, 524498), (156, 463979), (276, 262249), (299, 242076), (598, 121038), (897, 80692), (1196, 60519), (1794, 40346), (3588, 20173)]