86142196

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 102083660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 103, 119, 196, 206, 238, 251, 412, 476, 502, 721, 833, 1004, 1442, 1666, 1751, 1757, 2884, 3332, 3502, 3514, 4267, 5047, 7004, 7028, 8534, 10094, 12257, 12299, 17068, 20188, 24514, 24598, 25853, 29869, 49028, 49196, 51706, 59738, 85799, 103412, 119476, 171598, 180971, 209083, 343196, 361942, 418166, 439501, 723884, 836332, 879002, 1266797, 1758004, 2533594, 3076507, 5067188, 6153014, 12306028, 21535549, 43071098, 86142196]

約数ペア:

[(1, 86142196), (2, 43071098), (4, 21535549), (7, 12306028), (14, 6153014), (17, 5067188), (28, 3076507), (34, 2533594), (49, 1758004), (68, 1266797), (98, 879002), (103, 836332), (119, 723884), (196, 439501), (206, 418166), (238, 361942), (251, 343196), (412, 209083), (476, 180971), (502, 171598), (721, 119476), (833, 103412), (1004, 85799), (1442, 59738), (1666, 51706), (1751, 49196), (1757, 49028), (2884, 29869), (3332, 25853), (3502, 24598), (3514, 24514), (4267, 20188), (5047, 17068), (7004, 12299), (7028, 12257), (8534, 10094)]