81747781612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{6337}}^1$

素因数の和:7067

約数の個数: 96

約数和(自身を含む): 177631526016

約数和(自身を除く): 95883744404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 661, 697, 1148, 1322, 1394, 2644, 2788, 4627, 4879, 6337, 9254, 9758, 11237, 12674, 18508, 19516, 22474, 25348, 27101, 44359, 44948, 54202, 78659, 88718, 107729, 108404, 157318, 177436, 189707, 215458, 259817, 314636, 379414, 430916, 460717, 519634, 754103, 758828, 921434, 1039268, 1508206, 1818719, 1842868, 3016412, 3225019, 3637438, 4188757, 4416889, 6450038, 7274876, 8377514, 8833778, 12900076, 16755028, 17667556, 29321299, 30918223, 58642598, 61836446, 71208869, 117285196, 123672892, 142417738, 171739037, 284835476, 343478074, 498462083, 686956148, 996924166, 1202173259, 1993848332, 2404346518, 2919563629, 4808693036, 5839127258, 11678254516, 20436945403, 40873890806, 81747781612]

約数ペア:

[(1, 81747781612), (2, 40873890806), (4, 20436945403), (7, 11678254516), (14, 5839127258), (17, 4808693036), (28, 2919563629), (34, 2404346518), (41, 1993848332), (68, 1202173259), (82, 996924166), (119, 686956148), (164, 498462083), (238, 343478074), (287, 284835476), (476, 171739037), (574, 142417738), (661, 123672892), (697, 117285196), (1148, 71208869), (1322, 61836446), (1394, 58642598), (2644, 30918223), (2788, 29321299), (4627, 17667556), (4879, 16755028), (6337, 12900076), (9254, 8833778), (9758, 8377514), (11237, 7274876), (12674, 6450038), (18508, 4416889), (19516, 4188757), (22474, 3637438), (25348, 3225019), (27101, 3016412), (44359, 1842868), (44948, 1818719), (54202, 1508206), (78659, 1039268), (88718, 921434), (107729, 758828), (108404, 754103), (157318, 519634), (177436, 460717), (189707, 430916), (215458, 379414), (259817, 314636)]