123622668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8575

約数の個数: 72

約数和(自身を含む): 347424896

約数和(自身を除く): 223802228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 8521, 14508, 17042, 25563, 34084, 51126, 76689, 102252, 110773, 153378, 221546, 264151, 306756, 332319, 443092, 528302, 664638, 792453, 996957, 1056604, 1329276, 1584906, 1993914, 2377359, 3169812, 3433963, 3987828, 4754718, 6867926, 9509436, 10301889, 13735852, 20603778, 30905667, 41207556, 61811334, 123622668]

約数ペア:

[(1, 123622668), (2, 61811334), (3, 41207556), (4, 30905667), (6, 20603778), (9, 13735852), (12, 10301889), (13, 9509436), (18, 6867926), (26, 4754718), (31, 3987828), (36, 3433963), (39, 3169812), (52, 2377359), (62, 1993914), (78, 1584906), (93, 1329276), (117, 1056604), (124, 996957), (156, 792453), (186, 664638), (234, 528302), (279, 443092), (372, 332319), (403, 306756), (468, 264151), (558, 221546), (806, 153378), (1116, 110773), (1209, 102252), (1612, 76689), (2418, 51126), (3627, 34084), (4836, 25563), (7254, 17042), (8521, 14508)]