144661972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 329985600

約数和(自身を除く): 185323628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1609, 1729, 2366, 3211, 3218, 3458, 4732, 6422, 6436, 6916, 11263, 12844, 20917, 22477, 22526, 30571, 41834, 44954, 45052, 61142, 83668, 89908, 122284, 146419, 213997, 271921, 292838, 397423, 427994, 543842, 585676, 794846, 855988, 1087684, 1589692, 1903447, 2781961, 3806894, 5166499, 5563922, 7613788, 10332998, 11127844, 20665996, 36165493, 72330986, 144661972]

約数ペア:

[(1, 144661972), (2, 72330986), (4, 36165493), (7, 20665996), (13, 11127844), (14, 10332998), (19, 7613788), (26, 5563922), (28, 5166499), (38, 3806894), (52, 2781961), (76, 1903447), (91, 1589692), (133, 1087684), (169, 855988), (182, 794846), (247, 585676), (266, 543842), (338, 427994), (364, 397423), (494, 292838), (532, 271921), (676, 213997), (988, 146419), (1183, 122284), (1609, 89908), (1729, 83668), (2366, 61142), (3211, 45052), (3218, 44954), (3458, 41834), (4732, 30571), (6422, 22526), (6436, 22477), (6916, 20917), (11263, 12844)]