23873168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 54639360

約数和(自身を除く): 30766192

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 79, 88, 101, 136, 158, 176, 187, 202, 272, 316, 374, 404, 632, 748, 808, 869, 1111, 1264, 1343, 1496, 1616, 1717, 1738, 2222, 2686, 2992, 3434, 3476, 4444, 5372, 6868, 6952, 7979, 8888, 10744, 13736, 13904, 14773, 15958, 17776, 18887, 21488, 27472, 29546, 31916, 37774, 59092, 63832, 75548, 87769, 118184, 127664, 135643, 151096, 175538, 236368, 271286, 302192, 351076, 542572, 702152, 1085144, 1404304, 1492073, 2170288, 2984146, 5968292, 11936584, 23873168]

約数ペア:

[(1, 23873168), (2, 11936584), (4, 5968292), (8, 2984146), (11, 2170288), (16, 1492073), (17, 1404304), (22, 1085144), (34, 702152), (44, 542572), (68, 351076), (79, 302192), (88, 271286), (101, 236368), (136, 175538), (158, 151096), (176, 135643), (187, 127664), (202, 118184), (272, 87769), (316, 75548), (374, 63832), (404, 59092), (632, 37774), (748, 31916), (808, 29546), (869, 27472), (1111, 21488), (1264, 18887), (1343, 17776), (1496, 15958), (1616, 14773), (1717, 13904), (1738, 13736), (2222, 10744), (2686, 8888), (2992, 7979), (3434, 6952), (3476, 6868), (4444, 5372)]