127535828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 285364800

約数和(自身を除く): 157828972

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1489, 1748, 1862, 2254, 2978, 3059, 3724, 4508, 5956, 6118, 10423, 12236, 20846, 21413, 28291, 34247, 41692, 42826, 56582, 68494, 72961, 85652, 113164, 136988, 145922, 198037, 239729, 291844, 396074, 479458, 650693, 792148, 958916, 1301386, 1386259, 1678103, 2602772, 2772518, 3356206, 4554851, 5545036, 6712412, 9109702, 18219404, 31883957, 63767914, 127535828]

約数ペア:

[(1, 127535828), (2, 63767914), (4, 31883957), (7, 18219404), (14, 9109702), (19, 6712412), (23, 5545036), (28, 4554851), (38, 3356206), (46, 2772518), (49, 2602772), (76, 1678103), (92, 1386259), (98, 1301386), (133, 958916), (161, 792148), (196, 650693), (266, 479458), (322, 396074), (437, 291844), (532, 239729), (644, 198037), (874, 145922), (931, 136988), (1127, 113164), (1489, 85652), (1748, 72961), (1862, 68494), (2254, 56582), (2978, 42826), (3059, 41692), (3724, 34247), (4508, 28291), (5956, 21413), (6118, 20846), (10423, 12236)]