123781644

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1564

約数の個数: 108

約数和(自身を含む): 371970144

約数和(自身を除く): 248188500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 423, 441, 564, 588, 658, 846, 882, 987, 1316, 1493, 1692, 1764, 1974, 2303, 2961, 2986, 3948, 4479, 4606, 5922, 5972, 6909, 8958, 9212, 10451, 11844, 13437, 13818, 17916, 20727, 20902, 26874, 27636, 31353, 41454, 41804, 53748, 62706, 70171, 73157, 82908, 94059, 125412, 140342, 146314, 188118, 210513, 219471, 280684, 292628, 376236, 421026, 438942, 491197, 631539, 658413, 842052, 877884, 982394, 1263078, 1316826, 1473591, 1964788, 2526156, 2633652, 2947182, 3438379, 4420773, 5894364, 6876758, 8841546, 10315137, 13753516, 17683092, 20630274, 30945411, 41260548, 61890822, 123781644]

約数ペア:

[(1, 123781644), (2, 61890822), (3, 41260548), (4, 30945411), (6, 20630274), (7, 17683092), (9, 13753516), (12, 10315137), (14, 8841546), (18, 6876758), (21, 5894364), (28, 4420773), (36, 3438379), (42, 2947182), (47, 2633652), (49, 2526156), (63, 1964788), (84, 1473591), (94, 1316826), (98, 1263078), (126, 982394), (141, 877884), (147, 842052), (188, 658413), (196, 631539), (252, 491197), (282, 438942), (294, 421026), (329, 376236), (423, 292628), (441, 280684), (564, 219471), (588, 210513), (658, 188118), (846, 146314), (882, 140342), (987, 125412), (1316, 94059), (1493, 82908), (1692, 73157), (1764, 70171), (1974, 62706), (2303, 53748), (2961, 41804), (2986, 41454), (3948, 31353), (4479, 27636), (4606, 26874), (5922, 20902), (5972, 20727), (6909, 17916), (8958, 13818), (9212, 13437), (10451, 11844)]