25704126

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 65551824

約数和(自身を除く): 39847698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 151, 193, 294, 302, 386, 441, 453, 579, 882, 906, 1057, 1158, 1351, 1359, 1737, 2114, 2702, 2718, 3171, 3474, 4053, 6342, 7399, 8106, 9457, 9513, 12159, 14798, 18914, 19026, 22197, 24318, 28371, 29143, 44394, 56742, 58286, 66591, 85113, 87429, 133182, 170226, 174858, 204001, 262287, 408002, 524574, 612003, 1224006, 1428007, 1836009, 2856014, 3672018, 4284021, 8568042, 12852063, 25704126]

約数ペア:

[(1, 25704126), (2, 12852063), (3, 8568042), (6, 4284021), (7, 3672018), (9, 2856014), (14, 1836009), (18, 1428007), (21, 1224006), (42, 612003), (49, 524574), (63, 408002), (98, 262287), (126, 204001), (147, 174858), (151, 170226), (193, 133182), (294, 87429), (302, 85113), (386, 66591), (441, 58286), (453, 56742), (579, 44394), (882, 29143), (906, 28371), (1057, 24318), (1158, 22197), (1351, 19026), (1359, 18914), (1737, 14798), (2114, 12159), (2702, 9513), (2718, 9457), (3171, 8106), (3474, 7399), (4053, 6342)]