67638376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 147026880

約数和(自身を除く): 79388504

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 134, 136, 221, 268, 442, 536, 571, 871, 884, 1139, 1142, 1742, 1768, 2278, 2284, 3484, 4556, 4568, 6968, 7423, 9112, 9707, 14807, 14846, 19414, 29614, 29692, 38257, 38828, 59228, 59384, 76514, 77656, 118456, 126191, 153028, 252382, 306056, 497341, 504764, 650369, 994682, 1009528, 1300738, 1989364, 2601476, 3978728, 5202952, 8454797, 16909594, 33819188, 67638376]

約数ペア:

[(1, 67638376), (2, 33819188), (4, 16909594), (8, 8454797), (13, 5202952), (17, 3978728), (26, 2601476), (34, 1989364), (52, 1300738), (67, 1009528), (68, 994682), (104, 650369), (134, 504764), (136, 497341), (221, 306056), (268, 252382), (442, 153028), (536, 126191), (571, 118456), (871, 77656), (884, 76514), (1139, 59384), (1142, 59228), (1742, 38828), (1768, 38257), (2278, 29692), (2284, 29614), (3484, 19414), (4556, 14846), (4568, 14807), (6968, 9707), (7423, 9112)]