78239644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 179504640

約数和(自身を除く): 101264996

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 41, 68, 76, 82, 119, 133, 164, 211, 238, 266, 287, 323, 422, 476, 532, 574, 646, 697, 779, 844, 1148, 1292, 1394, 1477, 1558, 2261, 2788, 2954, 3116, 3587, 4009, 4522, 4879, 5453, 5908, 7174, 8018, 8651, 9044, 9758, 10906, 13243, 14348, 16036, 17302, 19516, 21812, 25109, 26486, 28063, 34604, 50218, 52972, 56126, 60557, 68153, 92701, 100436, 112252, 121114, 136306, 147067, 164369, 185402, 242228, 272612, 294134, 328738, 370804, 477071, 588268, 657476, 954142, 1029469, 1150583, 1908284, 2058938, 2301166, 2794273, 4117876, 4602332, 5588546, 11177092, 19559911, 39119822, 78239644]

約数ペア:

[(1, 78239644), (2, 39119822), (4, 19559911), (7, 11177092), (14, 5588546), (17, 4602332), (19, 4117876), (28, 2794273), (34, 2301166), (38, 2058938), (41, 1908284), (68, 1150583), (76, 1029469), (82, 954142), (119, 657476), (133, 588268), (164, 477071), (211, 370804), (238, 328738), (266, 294134), (287, 272612), (323, 242228), (422, 185402), (476, 164369), (532, 147067), (574, 136306), (646, 121114), (697, 112252), (779, 100436), (844, 92701), (1148, 68153), (1292, 60557), (1394, 56126), (1477, 52972), (1558, 50218), (2261, 34604), (2788, 28063), (2954, 26486), (3116, 25109), (3587, 21812), (4009, 19516), (4522, 17302), (4879, 16036), (5453, 14348), (5908, 13243), (7174, 10906), (8018, 9758), (8651, 9044)]