78355134

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 208857600

約数和(自身を除く): 130502466

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 73, 78, 99, 117, 139, 143, 146, 198, 219, 234, 278, 286, 297, 351, 417, 429, 438, 594, 657, 702, 803, 834, 858, 949, 1251, 1287, 1314, 1529, 1606, 1807, 1898, 1971, 2409, 2502, 2574, 2847, 3058, 3614, 3753, 3861, 3942, 4587, 4818, 5421, 5694, 7227, 7506, 7722, 8541, 9174, 10147, 10439, 10842, 13761, 14454, 16263, 17082, 19877, 20294, 20878, 21681, 25623, 27522, 30441, 31317, 32526, 39754, 41283, 43362, 48789, 51246, 59631, 60882, 62634, 82566, 91323, 93951, 97578, 111617, 119262, 131911, 178893, 182646, 187902, 223234, 263822, 273969, 281853, 334851, 357786, 395733, 536679, 547938, 563706, 669702, 791466, 1004553, 1073358, 1187199, 1451021, 2009106, 2374398, 2902042, 3013659, 3561597, 4353063, 6027318, 7123194, 8706126, 13059189, 26118378, 39177567, 78355134]

約数ペア:

[(1, 78355134), (2, 39177567), (3, 26118378), (6, 13059189), (9, 8706126), (11, 7123194), (13, 6027318), (18, 4353063), (22, 3561597), (26, 3013659), (27, 2902042), (33, 2374398), (39, 2009106), (54, 1451021), (66, 1187199), (73, 1073358), (78, 1004553), (99, 791466), (117, 669702), (139, 563706), (143, 547938), (146, 536679), (198, 395733), (219, 357786), (234, 334851), (278, 281853), (286, 273969), (297, 263822), (351, 223234), (417, 187902), (429, 182646), (438, 178893), (594, 131911), (657, 119262), (702, 111617), (803, 97578), (834, 93951), (858, 91323), (949, 82566), (1251, 62634), (1287, 60882), (1314, 59631), (1529, 51246), (1606, 48789), (1807, 43362), (1898, 41283), (1971, 39754), (2409, 32526), (2502, 31317), (2574, 30441), (2847, 27522), (3058, 25623), (3614, 21681), (3753, 20878), (3861, 20294), (3942, 19877), (4587, 17082), (4818, 16263), (5421, 14454), (5694, 13761), (7227, 10842), (7506, 10439), (7722, 10147), (8541, 9174)]