2078748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 6141408

約数和(自身を除く): 4062660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 113, 126, 146, 219, 226, 252, 292, 339, 438, 452, 511, 657, 678, 791, 876, 1017, 1022, 1314, 1356, 1533, 1582, 2034, 2044, 2373, 2628, 3066, 3164, 4068, 4599, 4746, 6132, 7119, 8249, 9198, 9492, 14238, 16498, 18396, 24747, 28476, 32996, 49494, 57743, 74241, 98988, 115486, 148482, 173229, 230972, 296964, 346458, 519687, 692916, 1039374, 2078748]

約数ペア:

[(1, 2078748), (2, 1039374), (3, 692916), (4, 519687), (6, 346458), (7, 296964), (9, 230972), (12, 173229), (14, 148482), (18, 115486), (21, 98988), (28, 74241), (36, 57743), (42, 49494), (63, 32996), (73, 28476), (84, 24747), (113, 18396), (126, 16498), (146, 14238), (219, 9492), (226, 9198), (252, 8249), (292, 7119), (339, 6132), (438, 4746), (452, 4599), (511, 4068), (657, 3164), (678, 3066), (791, 2628), (876, 2373), (1017, 2044), (1022, 2034), (1314, 1582), (1356, 1533)]