68947704

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19543}}^1$

素因数の和:19569

約数の個数: 72

約数和(自身を含む): 217231560

約数和(自身を除く): 148283856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 19543, 39086, 58629, 78172, 117258, 136801, 156344, 175887, 234516, 273602, 351774, 410403, 469032, 547204, 703548, 820806, 957607, 1094408, 1231209, 1407096, 1641612, 1915214, 2462418, 2872821, 3283224, 3830428, 4924836, 5745642, 7660856, 8618463, 9849672, 11491284, 17236926, 22982568, 34473852, 68947704]

約数ペア:

[(1, 68947704), (2, 34473852), (3, 22982568), (4, 17236926), (6, 11491284), (7, 9849672), (8, 8618463), (9, 7660856), (12, 5745642), (14, 4924836), (18, 3830428), (21, 3283224), (24, 2872821), (28, 2462418), (36, 1915214), (42, 1641612), (49, 1407096), (56, 1231209), (63, 1094408), (72, 957607), (84, 820806), (98, 703548), (126, 547204), (147, 469032), (168, 410403), (196, 351774), (252, 273602), (294, 234516), (392, 175887), (441, 156344), (504, 136801), (588, 117258), (882, 78172), (1176, 58629), (1764, 39086), (3528, 19543)]