78656508

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 238515200

約数和(自身を除く): 159858692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 439, 474, 553, 567, 711, 756, 878, 948, 1106, 1134, 1317, 1422, 1659, 1756, 2133, 2212, 2268, 2634, 2844, 3073, 3318, 3951, 4266, 4977, 5268, 6146, 6399, 6636, 7902, 8532, 9219, 9954, 11853, 12292, 12798, 14931, 15804, 18438, 19908, 23706, 25596, 27657, 29862, 34681, 35559, 36876, 44793, 47412, 55314, 59724, 69362, 71118, 82971, 89586, 104043, 110628, 138724, 142236, 165942, 179172, 208086, 242767, 248913, 312129, 331884, 416172, 485534, 497826, 624258, 728301, 936387, 971068, 995652, 1248516, 1456602, 1872774, 2184903, 2809161, 2913204, 3745548, 4369806, 5618322, 6554709, 8739612, 11236644, 13109418, 19664127, 26218836, 39328254, 78656508]

約数ペア:

[(1, 78656508), (2, 39328254), (3, 26218836), (4, 19664127), (6, 13109418), (7, 11236644), (9, 8739612), (12, 6554709), (14, 5618322), (18, 4369806), (21, 3745548), (27, 2913204), (28, 2809161), (36, 2184903), (42, 1872774), (54, 1456602), (63, 1248516), (79, 995652), (81, 971068), (84, 936387), (108, 728301), (126, 624258), (158, 497826), (162, 485534), (189, 416172), (237, 331884), (252, 312129), (316, 248913), (324, 242767), (378, 208086), (439, 179172), (474, 165942), (553, 142236), (567, 138724), (711, 110628), (756, 104043), (878, 89586), (948, 82971), (1106, 71118), (1134, 69362), (1317, 59724), (1422, 55314), (1659, 47412), (1756, 44793), (2133, 36876), (2212, 35559), (2268, 34681), (2634, 29862), (2844, 27657), (3073, 25596), (3318, 23706), (3951, 19908), (4266, 18438), (4977, 15804), (5268, 14931), (6146, 12798), (6399, 12292), (6636, 11853), (7902, 9954), (8532, 9219)]