78197464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3407}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 155404800

約数和(自身を除く): 77207336

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 3407, 5738, 6814, 11476, 13628, 22952, 27256, 64733, 129466, 258932, 514457, 517864, 1028914, 2057828, 4115656, 9774683, 19549366, 39098732, 78197464]

約数ペア:

[(1, 78197464), (2, 39098732), (4, 19549366), (8, 9774683), (19, 4115656), (38, 2057828), (76, 1028914), (151, 517864), (152, 514457), (302, 258932), (604, 129466), (1208, 64733), (2869, 27256), (3407, 22952), (5738, 13628), (6814, 11476)]