123905418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 96

約数和(自身を含む): 328878144

約数和(自身を除く): 204972726

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 273, 294, 357, 442, 546, 637, 663, 714, 833, 1274, 1326, 1547, 1666, 1907, 1911, 2499, 3094, 3814, 3822, 4641, 4998, 5721, 9282, 10829, 11442, 13349, 21658, 24791, 26698, 32419, 32487, 40047, 49582, 64838, 64974, 74373, 80094, 93443, 97257, 148746, 173537, 186886, 194514, 226933, 280329, 347074, 421447, 453866, 520611, 560658, 680799, 842894, 1041222, 1214759, 1264341, 1361598, 1588531, 2429518, 2528682, 2950129, 3177062, 3644277, 4765593, 5900258, 7288554, 8850387, 9531186, 17700774, 20650903, 41301806, 61952709, 123905418]

約数ペア:

[(1, 123905418), (2, 61952709), (3, 41301806), (6, 20650903), (7, 17700774), (13, 9531186), (14, 8850387), (17, 7288554), (21, 5900258), (26, 4765593), (34, 3644277), (39, 3177062), (42, 2950129), (49, 2528682), (51, 2429518), (78, 1588531), (91, 1361598), (98, 1264341), (102, 1214759), (119, 1041222), (147, 842894), (182, 680799), (221, 560658), (238, 520611), (273, 453866), (294, 421447), (357, 347074), (442, 280329), (546, 226933), (637, 194514), (663, 186886), (714, 173537), (833, 148746), (1274, 97257), (1326, 93443), (1547, 80094), (1666, 74373), (1907, 64974), (1911, 64838), (2499, 49582), (3094, 40047), (3814, 32487), (3822, 32419), (4641, 26698), (4998, 24791), (5721, 21658), (9282, 13349), (10829, 11442)]