78356988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 210821520

約数和(自身を除く): 132464532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1181, 1746, 1843, 2362, 3492, 3543, 3686, 4724, 5529, 7086, 7372, 10629, 11058, 14172, 16587, 21258, 22116, 22439, 33174, 42516, 44878, 66348, 67317, 89756, 114557, 134634, 201951, 229114, 269268, 343671, 403902, 458228, 687342, 807804, 1031013, 1374684, 2062026, 2176583, 4124052, 4353166, 6529749, 8706332, 13059498, 19589247, 26118996, 39178494, 78356988]

約数ペア:

[(1, 78356988), (2, 39178494), (3, 26118996), (4, 19589247), (6, 13059498), (9, 8706332), (12, 6529749), (18, 4353166), (19, 4124052), (36, 2176583), (38, 2062026), (57, 1374684), (76, 1031013), (97, 807804), (114, 687342), (171, 458228), (194, 403902), (228, 343671), (291, 269268), (342, 229114), (388, 201951), (582, 134634), (684, 114557), (873, 89756), (1164, 67317), (1181, 66348), (1746, 44878), (1843, 42516), (2362, 33174), (3492, 22439), (3543, 22116), (3686, 21258), (4724, 16587), (5529, 14172), (7086, 11058), (7372, 10629)]