79681992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 231154560

約数和(自身を除く): 151472568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 83, 102, 104, 136, 156, 166, 181, 204, 221, 249, 312, 332, 362, 408, 442, 498, 543, 663, 664, 724, 884, 996, 1079, 1086, 1326, 1411, 1448, 1768, 1992, 2158, 2172, 2353, 2652, 2822, 3077, 3237, 4233, 4316, 4344, 4706, 5304, 5644, 6154, 6474, 7059, 8466, 8632, 9231, 9412, 11288, 12308, 12948, 14118, 15023, 16932, 18343, 18462, 18824, 24616, 25896, 28236, 30046, 33864, 36686, 36924, 40001, 45069, 55029, 56472, 60092, 73372, 73848, 80002, 90138, 110058, 120003, 120184, 146744, 160004, 180276, 195299, 220116, 240006, 255391, 320008, 360552, 390598, 440232, 480012, 510782, 585897, 766173, 781196, 960024, 1021564, 1171794, 1532346, 1562392, 2043128, 2343588, 3064692, 3320083, 4687176, 6129384, 6640166, 9960249, 13280332, 19920498, 26560664, 39840996, 79681992]

約数ペア:

[(1, 79681992), (2, 39840996), (3, 26560664), (4, 19920498), (6, 13280332), (8, 9960249), (12, 6640166), (13, 6129384), (17, 4687176), (24, 3320083), (26, 3064692), (34, 2343588), (39, 2043128), (51, 1562392), (52, 1532346), (68, 1171794), (78, 1021564), (83, 960024), (102, 781196), (104, 766173), (136, 585897), (156, 510782), (166, 480012), (181, 440232), (204, 390598), (221, 360552), (249, 320008), (312, 255391), (332, 240006), (362, 220116), (408, 195299), (442, 180276), (498, 160004), (543, 146744), (663, 120184), (664, 120003), (724, 110058), (884, 90138), (996, 80002), (1079, 73848), (1086, 73372), (1326, 60092), (1411, 56472), (1448, 55029), (1768, 45069), (1992, 40001), (2158, 36924), (2172, 36686), (2353, 33864), (2652, 30046), (2822, 28236), (3077, 25896), (3237, 24616), (4233, 18824), (4316, 18462), (4344, 18343), (4706, 16932), (5304, 15023), (5644, 14118), (6154, 12948), (6474, 12308), (7059, 11288), (8466, 9412), (8632, 9231)]