12738222

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 33454080

約数和(自身を除く): 20715858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 239, 282, 329, 378, 423, 478, 567, 658, 717, 846, 987, 1134, 1269, 1434, 1673, 1974, 2151, 2538, 2961, 3346, 3807, 4302, 5019, 5922, 6453, 7614, 8883, 10038, 11233, 12906, 15057, 17766, 19359, 22466, 26649, 30114, 33699, 38718, 45171, 53298, 67398, 78631, 90342, 101097, 135513, 157262, 202194, 235893, 271026, 303291, 471786, 606582, 707679, 909873, 1415358, 1819746, 2123037, 4246074, 6369111, 12738222]

約数ペア:

[(1, 12738222), (2, 6369111), (3, 4246074), (6, 2123037), (7, 1819746), (9, 1415358), (14, 909873), (18, 707679), (21, 606582), (27, 471786), (42, 303291), (47, 271026), (54, 235893), (63, 202194), (81, 157262), (94, 135513), (126, 101097), (141, 90342), (162, 78631), (189, 67398), (239, 53298), (282, 45171), (329, 38718), (378, 33699), (423, 30114), (478, 26649), (567, 22466), (658, 19359), (717, 17766), (846, 15057), (987, 12906), (1134, 11233), (1269, 10038), (1434, 8883), (1673, 7614), (1974, 6453), (2151, 5922), (2538, 5019), (2961, 4302), (3346, 3807)]