747263844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13829}}^1$

素因数の和:13937

約数の個数: 72

約数和(自身を含む): 2013648000

約数和(自身を除く): 1266384156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1422, 1501, 2844, 3002, 4503, 6004, 9006, 13509, 13829, 18012, 27018, 27658, 41487, 54036, 55316, 82974, 124461, 165948, 248922, 262751, 497844, 525502, 788253, 1051004, 1092491, 1576506, 2184982, 2364759, 3153012, 3277473, 4369964, 4729518, 6554946, 9459036, 9832419, 13109892, 19664838, 20757329, 39329676, 41514658, 62271987, 83029316, 124543974, 186815961, 249087948, 373631922, 747263844]

約数ペア:

[(1, 747263844), (2, 373631922), (3, 249087948), (4, 186815961), (6, 124543974), (9, 83029316), (12, 62271987), (18, 41514658), (19, 39329676), (36, 20757329), (38, 19664838), (57, 13109892), (76, 9832419), (79, 9459036), (114, 6554946), (158, 4729518), (171, 4369964), (228, 3277473), (237, 3153012), (316, 2364759), (342, 2184982), (474, 1576506), (684, 1092491), (711, 1051004), (948, 788253), (1422, 525502), (1501, 497844), (2844, 262751), (3002, 248922), (4503, 165948), (6004, 124461), (9006, 82974), (13509, 55316), (13829, 54036), (18012, 41487), (27018, 27658)]