64246196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 138039552

約数和(自身を除く): 73793356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1901, 1988, 2414, 3802, 4828, 7604, 8449, 13307, 16898, 26614, 32317, 33796, 53228, 64634, 129268, 134971, 226219, 269942, 452438, 539884, 904876, 944797, 1889594, 2294507, 3779188, 4589014, 9178028, 16061549, 32123098, 64246196]

約数ペア:

[(1, 64246196), (2, 32123098), (4, 16061549), (7, 9178028), (14, 4589014), (17, 3779188), (28, 2294507), (34, 1889594), (68, 944797), (71, 904876), (119, 539884), (142, 452438), (238, 269942), (284, 226219), (476, 134971), (497, 129268), (994, 64634), (1207, 53228), (1901, 33796), (1988, 32317), (2414, 26614), (3802, 16898), (4828, 13307), (7604, 8449)]