81394224

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 217367040

約数和(自身を除く): 135972816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 109, 141, 188, 218, 282, 327, 331, 376, 436, 564, 654, 662, 752, 872, 993, 1128, 1308, 1324, 1744, 1986, 2256, 2616, 2648, 3972, 5123, 5232, 5296, 7944, 10246, 15369, 15557, 15888, 20492, 30738, 31114, 36079, 40984, 46671, 61476, 62228, 72158, 81968, 93342, 108237, 122952, 124456, 144316, 186684, 216474, 245904, 248912, 288632, 373368, 432948, 577264, 746736, 865896, 1695713, 1731792, 3391426, 5087139, 6782852, 10174278, 13565704, 20348556, 27131408, 40697112, 81394224]

約数ペア:

[(1, 81394224), (2, 40697112), (3, 27131408), (4, 20348556), (6, 13565704), (8, 10174278), (12, 6782852), (16, 5087139), (24, 3391426), (47, 1731792), (48, 1695713), (94, 865896), (109, 746736), (141, 577264), (188, 432948), (218, 373368), (282, 288632), (327, 248912), (331, 245904), (376, 216474), (436, 186684), (564, 144316), (654, 124456), (662, 122952), (752, 108237), (872, 93342), (993, 81968), (1128, 72158), (1308, 62228), (1324, 61476), (1744, 46671), (1986, 40984), (2256, 36079), (2616, 31114), (2648, 30738), (3972, 20492), (5123, 15888), (5232, 15557), (5296, 15369), (7944, 10246)]