8499218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 17273088

約数和(自身を除く): 8773870

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 67, 82, 91, 119, 134, 182, 221, 238, 287, 442, 469, 533, 574, 697, 871, 938, 1066, 1139, 1394, 1547, 1742, 2278, 2747, 3094, 3731, 4879, 5494, 6097, 7462, 7973, 9061, 9758, 12194, 14807, 15946, 18122, 19229, 29614, 35711, 38458, 46699, 63427, 71422, 93398, 103649, 126854, 207298, 249977, 326893, 499954, 607087, 653786, 1214174, 4249609, 8499218]

約数ペア:

[(1, 8499218), (2, 4249609), (7, 1214174), (13, 653786), (14, 607087), (17, 499954), (26, 326893), (34, 249977), (41, 207298), (67, 126854), (82, 103649), (91, 93398), (119, 71422), (134, 63427), (182, 46699), (221, 38458), (238, 35711), (287, 29614), (442, 19229), (469, 18122), (533, 15946), (574, 14807), (697, 12194), (871, 9758), (938, 9061), (1066, 7973), (1139, 7462), (1394, 6097), (1547, 5494), (1742, 4879), (2278, 3731), (2747, 3094)]