89899723732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{267581}}^1$

素因数の和:267689

約数の個数: 72

約数和(自身を含む): 197436984192

約数和(自身を除く): 107537260460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 169, 182, 284, 338, 364, 497, 676, 923, 994, 1183, 1846, 1988, 2366, 3692, 4732, 6461, 11999, 12922, 23998, 25844, 47996, 83993, 167986, 267581, 335972, 535162, 1070324, 1873067, 3478553, 3746134, 6957106, 7492268, 13914212, 18998251, 24349871, 37996502, 45221189, 48699742, 75993004, 90442378, 97399484, 132987757, 180884756, 246977263, 265975514, 316548323, 493954526, 531951028, 633096646, 987909052, 1266193292, 1728840841, 3210704419, 3457681682, 6421408838, 6915363364, 12842817676, 22474930933, 44949861866, 89899723732]

約数ペア:

[(1, 89899723732), (2, 44949861866), (4, 22474930933), (7, 12842817676), (13, 6915363364), (14, 6421408838), (26, 3457681682), (28, 3210704419), (52, 1728840841), (71, 1266193292), (91, 987909052), (142, 633096646), (169, 531951028), (182, 493954526), (284, 316548323), (338, 265975514), (364, 246977263), (497, 180884756), (676, 132987757), (923, 97399484), (994, 90442378), (1183, 75993004), (1846, 48699742), (1988, 45221189), (2366, 37996502), (3692, 24349871), (4732, 18998251), (6461, 13914212), (11999, 7492268), (12922, 6957106), (23998, 3746134), (25844, 3478553), (47996, 1873067), (83993, 1070324), (167986, 535162), (267581, 335972)]