80955756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 248055808

約数和(自身を除く): 167100052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 43, 62, 63, 84, 86, 93, 124, 126, 129, 172, 186, 217, 241, 252, 258, 279, 301, 372, 387, 434, 482, 516, 558, 602, 651, 723, 774, 868, 903, 964, 1116, 1204, 1302, 1333, 1446, 1548, 1687, 1806, 1953, 2169, 2604, 2666, 2709, 2892, 3374, 3612, 3906, 3999, 4338, 5061, 5332, 5418, 6748, 7471, 7812, 7998, 8676, 9331, 10122, 10363, 10836, 11997, 14942, 15183, 15996, 18662, 20244, 20726, 22413, 23994, 27993, 29884, 30366, 31089, 37324, 41452, 44826, 47988, 52297, 55986, 60732, 62178, 67239, 72541, 83979, 89652, 93267, 104594, 111972, 124356, 134478, 145082, 156891, 167958, 186534, 209188, 217623, 268956, 290164, 313782, 321253, 335916, 373068, 435246, 470673, 627564, 642506, 652869, 870492, 941346, 963759, 1285012, 1305738, 1882692, 1927518, 2248771, 2611476, 2891277, 3855036, 4497542, 5782554, 6746313, 8995084, 11565108, 13492626, 20238939, 26985252, 40477878, 80955756]

約数ペア:

[(1, 80955756), (2, 40477878), (3, 26985252), (4, 20238939), (6, 13492626), (7, 11565108), (9, 8995084), (12, 6746313), (14, 5782554), (18, 4497542), (21, 3855036), (28, 2891277), (31, 2611476), (36, 2248771), (42, 1927518), (43, 1882692), (62, 1305738), (63, 1285012), (84, 963759), (86, 941346), (93, 870492), (124, 652869), (126, 642506), (129, 627564), (172, 470673), (186, 435246), (217, 373068), (241, 335916), (252, 321253), (258, 313782), (279, 290164), (301, 268956), (372, 217623), (387, 209188), (434, 186534), (482, 167958), (516, 156891), (558, 145082), (602, 134478), (651, 124356), (723, 111972), (774, 104594), (868, 93267), (903, 89652), (964, 83979), (1116, 72541), (1204, 67239), (1302, 62178), (1333, 60732), (1446, 55986), (1548, 52297), (1687, 47988), (1806, 44826), (1953, 41452), (2169, 37324), (2604, 31089), (2666, 30366), (2709, 29884), (2892, 27993), (3374, 23994), (3612, 22413), (3906, 20726), (3999, 20244), (4338, 18662), (5061, 15996), (5332, 15183), (5418, 14942), (6748, 11997), (7471, 10836), (7812, 10363), (7998, 10122), (8676, 9331)]