156545788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 339118080

約数和(自身を除く): 182572292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 196, 254, 266, 331, 508, 532, 662, 889, 931, 1324, 1778, 1862, 2317, 2413, 3556, 3724, 4634, 4826, 6223, 6289, 9268, 9652, 12446, 12578, 16219, 16891, 24892, 25156, 32438, 33782, 42037, 44023, 64876, 67564, 84074, 88046, 118237, 168148, 176092, 236474, 294259, 308161, 472948, 588518, 616322, 798703, 1177036, 1232644, 1597406, 2059813, 3194812, 4119626, 5590921, 8239252, 11181842, 22363684, 39136447, 78272894, 156545788]

約数ペア:

[(1, 156545788), (2, 78272894), (4, 39136447), (7, 22363684), (14, 11181842), (19, 8239252), (28, 5590921), (38, 4119626), (49, 3194812), (76, 2059813), (98, 1597406), (127, 1232644), (133, 1177036), (196, 798703), (254, 616322), (266, 588518), (331, 472948), (508, 308161), (532, 294259), (662, 236474), (889, 176092), (931, 168148), (1324, 118237), (1778, 88046), (1862, 84074), (2317, 67564), (2413, 64876), (3556, 44023), (3724, 42037), (4634, 33782), (4826, 32438), (6223, 25156), (6289, 24892), (9268, 16891), (9652, 16219), (12446, 12578)]