69139296

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1004

約数の個数: 72

約数和(自身を含む): 197424864

約数和(自身を除く): 128285568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 557, 862, 1114, 1293, 1671, 1724, 2228, 2586, 3342, 3448, 3879, 4456, 5013, 5172, 6684, 6896, 7758, 8912, 10026, 10344, 13368, 13792, 15516, 17824, 20052, 20688, 26736, 31032, 40104, 41376, 53472, 62064, 80208, 124128, 160416, 240067, 480134, 720201, 960268, 1440402, 1920536, 2160603, 2880804, 3841072, 4321206, 5761608, 7682144, 8642412, 11523216, 17284824, 23046432, 34569648, 69139296]

約数ペア:

[(1, 69139296), (2, 34569648), (3, 23046432), (4, 17284824), (6, 11523216), (8, 8642412), (9, 7682144), (12, 5761608), (16, 4321206), (18, 3841072), (24, 2880804), (32, 2160603), (36, 1920536), (48, 1440402), (72, 960268), (96, 720201), (144, 480134), (288, 240067), (431, 160416), (557, 124128), (862, 80208), (1114, 62064), (1293, 53472), (1671, 41376), (1724, 40104), (2228, 31032), (2586, 26736), (3342, 20688), (3448, 20052), (3879, 17824), (4456, 15516), (5013, 13792), (5172, 13368), (6684, 10344), (6896, 10026), (7758, 8912)]