81296628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 234178560

約数和(自身を除く): 152881932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 406, 483, 609, 644, 667, 812, 966, 1218, 1334, 1451, 1932, 2001, 2436, 2668, 2902, 4002, 4353, 4669, 5804, 8004, 8706, 9338, 10157, 14007, 17412, 18676, 20314, 28014, 30471, 33373, 40628, 42079, 56028, 60942, 66746, 84158, 100119, 121884, 126237, 133492, 168316, 200238, 233611, 252474, 294553, 400476, 467222, 504948, 589106, 700833, 883659, 934444, 967817, 1178212, 1401666, 1767318, 1935634, 2803332, 2903451, 3534636, 3871268, 5806902, 6774719, 11613804, 13549438, 20324157, 27098876, 40648314, 81296628]

約数ペア:

[(1, 81296628), (2, 40648314), (3, 27098876), (4, 20324157), (6, 13549438), (7, 11613804), (12, 6774719), (14, 5806902), (21, 3871268), (23, 3534636), (28, 2903451), (29, 2803332), (42, 1935634), (46, 1767318), (58, 1401666), (69, 1178212), (84, 967817), (87, 934444), (92, 883659), (116, 700833), (138, 589106), (161, 504948), (174, 467222), (203, 400476), (276, 294553), (322, 252474), (348, 233611), (406, 200238), (483, 168316), (609, 133492), (644, 126237), (667, 121884), (812, 100119), (966, 84158), (1218, 66746), (1334, 60942), (1451, 56028), (1932, 42079), (2001, 40628), (2436, 33373), (2668, 30471), (2902, 28014), (4002, 20314), (4353, 18676), (4669, 17412), (5804, 14007), (8004, 10157), (8706, 9338)]