81231696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6233

約数の個数: 120

約数和(自身を含む): 279843200

約数和(自身を除く): 198611504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6199, 6552, 12398, 13104, 18597, 24796, 37194, 43393, 49592, 55791, 74388, 80587, 86786, 99184, 111582, 130179, 148776, 161174, 173572, 223164, 241761, 260358, 297552, 322348, 347144, 390537, 446328, 483522, 520716, 564109, 644696, 694288, 725283, 781074, 892656, 967044, 1041432, 1128218, 1289392, 1450566, 1562148, 1692327, 1934088, 2082864, 2256436, 2901132, 3124296, 3384654, 3868176, 4512872, 5076981, 5802264, 6248592, 6769308, 9025744, 10153962, 11604528, 13538616, 20307924, 27077232, 40615848, 81231696]

約数ペア:

[(1, 81231696), (2, 40615848), (3, 27077232), (4, 20307924), (6, 13538616), (7, 11604528), (8, 10153962), (9, 9025744), (12, 6769308), (13, 6248592), (14, 5802264), (16, 5076981), (18, 4512872), (21, 3868176), (24, 3384654), (26, 3124296), (28, 2901132), (36, 2256436), (39, 2082864), (42, 1934088), (48, 1692327), (52, 1562148), (56, 1450566), (63, 1289392), (72, 1128218), (78, 1041432), (84, 967044), (91, 892656), (104, 781074), (112, 725283), (117, 694288), (126, 644696), (144, 564109), (156, 520716), (168, 483522), (182, 446328), (208, 390537), (234, 347144), (252, 322348), (273, 297552), (312, 260358), (336, 241761), (364, 223164), (468, 173572), (504, 161174), (546, 148776), (624, 130179), (728, 111582), (819, 99184), (936, 86786), (1008, 80587), (1092, 74388), (1456, 55791), (1638, 49592), (1872, 43393), (2184, 37194), (3276, 24796), (4368, 18597), (6199, 13104), (6552, 12398)]