68550664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 105631736

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 52, 56, 58, 68, 91, 104, 116, 119, 136, 182, 191, 203, 221, 232, 238, 364, 377, 382, 406, 442, 476, 493, 728, 754, 764, 812, 884, 952, 986, 1337, 1508, 1528, 1547, 1624, 1768, 1972, 2483, 2639, 2674, 3016, 3094, 3247, 3451, 3944, 4966, 5278, 5348, 5539, 6188, 6409, 6494, 6902, 9932, 10556, 10696, 11078, 12376, 12818, 12988, 13804, 17381, 19864, 21112, 22156, 22729, 25636, 25976, 27608, 34762, 38773, 42211, 44312, 44863, 45458, 51272, 69524, 72007, 77546, 84422, 89726, 90916, 94163, 139048, 144014, 155092, 168844, 179452, 181832, 188326, 288028, 295477, 310184, 337688, 358904, 376652, 504049, 576056, 590954, 659141, 753304, 1008098, 1181908, 1224119, 1318282, 2016196, 2363816, 2448238, 2636564, 4032392, 4896476, 5273128, 8568833, 9792952, 17137666, 34275332, 68550664]

約数ペア:

[(1, 68550664), (2, 34275332), (4, 17137666), (7, 9792952), (8, 8568833), (13, 5273128), (14, 4896476), (17, 4032392), (26, 2636564), (28, 2448238), (29, 2363816), (34, 2016196), (52, 1318282), (56, 1224119), (58, 1181908), (68, 1008098), (91, 753304), (104, 659141), (116, 590954), (119, 576056), (136, 504049), (182, 376652), (191, 358904), (203, 337688), (221, 310184), (232, 295477), (238, 288028), (364, 188326), (377, 181832), (382, 179452), (406, 168844), (442, 155092), (476, 144014), (493, 139048), (728, 94163), (754, 90916), (764, 89726), (812, 84422), (884, 77546), (952, 72007), (986, 69524), (1337, 51272), (1508, 45458), (1528, 44863), (1547, 44312), (1624, 42211), (1768, 38773), (1972, 34762), (2483, 27608), (2639, 25976), (2674, 25636), (3016, 22729), (3094, 22156), (3247, 21112), (3451, 19864), (3944, 17381), (4966, 13804), (5278, 12988), (5348, 12818), (5539, 12376), (6188, 11078), (6409, 10696), (6494, 10556), (6902, 9932)]