80879868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 222226368

約数和(自身を除く): 141346500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 137, 138, 186, 207, 274, 276, 279, 372, 411, 414, 529, 548, 558, 713, 822, 828, 1058, 1116, 1233, 1426, 1587, 1644, 2116, 2139, 2466, 2852, 3151, 3174, 4247, 4278, 4761, 4932, 6302, 6348, 6417, 8494, 8556, 9453, 9522, 12604, 12741, 12834, 16399, 16988, 18906, 19044, 25482, 25668, 28359, 32798, 37812, 38223, 49197, 50964, 56718, 65596, 72473, 76446, 97681, 98394, 113436, 144946, 147591, 152892, 195362, 196788, 217419, 289892, 293043, 295182, 390724, 434838, 586086, 590364, 652257, 869676, 879129, 1172172, 1304514, 1758258, 2246663, 2609028, 3516516, 4493326, 6739989, 8986652, 13479978, 20219967, 26959956, 40439934, 80879868]

約数ペア:

[(1, 80879868), (2, 40439934), (3, 26959956), (4, 20219967), (6, 13479978), (9, 8986652), (12, 6739989), (18, 4493326), (23, 3516516), (31, 2609028), (36, 2246663), (46, 1758258), (62, 1304514), (69, 1172172), (92, 879129), (93, 869676), (124, 652257), (137, 590364), (138, 586086), (186, 434838), (207, 390724), (274, 295182), (276, 293043), (279, 289892), (372, 217419), (411, 196788), (414, 195362), (529, 152892), (548, 147591), (558, 144946), (713, 113436), (822, 98394), (828, 97681), (1058, 76446), (1116, 72473), (1233, 65596), (1426, 56718), (1587, 50964), (1644, 49197), (2116, 38223), (2139, 37812), (2466, 32798), (2852, 28359), (3151, 25668), (3174, 25482), (4247, 19044), (4278, 18906), (4761, 16988), (4932, 16399), (6302, 12834), (6348, 12741), (6417, 12604), (8494, 9522), (8556, 9453)]