72690736

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 143990784

約数和(自身を除く): 71300048

約数列:

[1, 2, 4, 8, 16, 83, 127, 166, 254, 332, 431, 508, 664, 862, 1016, 1328, 1724, 2032, 3448, 6896, 10541, 21082, 35773, 42164, 54737, 71546, 84328, 109474, 143092, 168656, 218948, 286184, 437896, 572368, 875792, 4543171, 9086342, 18172684, 36345368, 72690736]

約数ペア:

[(1, 72690736), (2, 36345368), (4, 18172684), (8, 9086342), (16, 4543171), (83, 875792), (127, 572368), (166, 437896), (254, 286184), (332, 218948), (431, 168656), (508, 143092), (664, 109474), (862, 84328), (1016, 71546), (1328, 54737), (1724, 42164), (2032, 35773), (3448, 21082), (6896, 10541)]