66820796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 151388160

約数和(自身を除く): 84567364

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 43, 46, 76, 86, 92, 127, 133, 161, 172, 254, 266, 301, 322, 437, 508, 532, 602, 644, 817, 874, 889, 989, 1204, 1634, 1748, 1778, 1978, 2413, 2921, 3059, 3268, 3556, 3956, 4826, 5461, 5719, 5842, 6118, 6923, 9652, 10922, 11438, 11684, 12236, 13846, 16891, 18791, 20447, 21844, 22876, 27692, 33782, 37582, 38227, 40894, 55499, 67564, 75164, 76454, 81788, 103759, 110998, 125603, 131537, 152908, 207518, 221996, 251206, 263074, 388493, 415036, 502412, 526148, 726313, 776986, 879221, 1452626, 1553972, 1758442, 2386457, 2905252, 3516884, 4772914, 9545828, 16705199, 33410398, 66820796]

約数ペア:

[(1, 66820796), (2, 33410398), (4, 16705199), (7, 9545828), (14, 4772914), (19, 3516884), (23, 2905252), (28, 2386457), (38, 1758442), (43, 1553972), (46, 1452626), (76, 879221), (86, 776986), (92, 726313), (127, 526148), (133, 502412), (161, 415036), (172, 388493), (254, 263074), (266, 251206), (301, 221996), (322, 207518), (437, 152908), (508, 131537), (532, 125603), (602, 110998), (644, 103759), (817, 81788), (874, 76454), (889, 75164), (989, 67564), (1204, 55499), (1634, 40894), (1748, 38227), (1778, 37582), (1978, 33782), (2413, 27692), (2921, 22876), (3059, 21844), (3268, 20447), (3556, 18791), (3956, 16891), (4826, 13846), (5461, 12236), (5719, 11684), (5842, 11438), (6118, 10922), (6923, 9652)]