82521684

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 250723200

約数和(自身を除く): 168201516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 163, 164, 196, 246, 252, 287, 294, 326, 343, 369, 441, 489, 492, 574, 588, 652, 686, 738, 861, 882, 978, 1029, 1141, 1148, 1372, 1467, 1476, 1722, 1764, 1956, 2009, 2058, 2282, 2583, 2934, 3087, 3423, 3444, 4018, 4116, 4564, 5166, 5868, 6027, 6174, 6683, 6846, 7987, 8036, 10269, 10332, 12054, 12348, 13366, 13692, 14063, 15974, 18081, 20049, 20538, 23961, 24108, 26732, 28126, 31948, 36162, 40098, 41076, 42189, 46781, 47922, 55909, 56252, 60147, 71883, 72324, 80196, 84378, 93562, 95844, 111818, 120294, 126567, 140343, 143766, 167727, 168756, 187124, 223636, 240588, 253134, 280686, 287532, 327467, 335454, 421029, 503181, 506268, 561372, 654934, 670908, 842058, 982401, 1006362, 1309868, 1684116, 1964802, 2012724, 2292269, 2947203, 3929604, 4584538, 5894406, 6876807, 9169076, 11788812, 13753614, 20630421, 27507228, 41260842, 82521684]

約数ペア:

[(1, 82521684), (2, 41260842), (3, 27507228), (4, 20630421), (6, 13753614), (7, 11788812), (9, 9169076), (12, 6876807), (14, 5894406), (18, 4584538), (21, 3929604), (28, 2947203), (36, 2292269), (41, 2012724), (42, 1964802), (49, 1684116), (63, 1309868), (82, 1006362), (84, 982401), (98, 842058), (123, 670908), (126, 654934), (147, 561372), (163, 506268), (164, 503181), (196, 421029), (246, 335454), (252, 327467), (287, 287532), (294, 280686), (326, 253134), (343, 240588), (369, 223636), (441, 187124), (489, 168756), (492, 167727), (574, 143766), (588, 140343), (652, 126567), (686, 120294), (738, 111818), (861, 95844), (882, 93562), (978, 84378), (1029, 80196), (1141, 72324), (1148, 71883), (1372, 60147), (1467, 56252), (1476, 55909), (1722, 47922), (1764, 46781), (1956, 42189), (2009, 41076), (2058, 40098), (2282, 36162), (2583, 31948), (2934, 28126), (3087, 26732), (3423, 24108), (3444, 23961), (4018, 20538), (4116, 20049), (4564, 18081), (5166, 15974), (5868, 14063), (6027, 13692), (6174, 13366), (6683, 12348), (6846, 12054), (7987, 10332), (8036, 10269)]