123420384

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{4243}}^1$

素因数の和:4360

約数の個数: 72

約数和(自身を含む): 354535272

約数和(自身を除く): 231114888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3232, 3636, 4243, 4848, 7272, 8486, 9696, 12729, 14544, 16972, 25458, 29088, 33944, 38187, 50916, 67888, 76374, 101832, 135776, 152748, 203664, 305496, 407328, 428543, 610992, 857086, 1221984, 1285629, 1714172, 2571258, 3428344, 3856887, 5142516, 6856688, 7713774, 10285032, 13713376, 15427548, 20570064, 30855096, 41140128, 61710192, 123420384]

約数ペア:

[(1, 123420384), (2, 61710192), (3, 41140128), (4, 30855096), (6, 20570064), (8, 15427548), (9, 13713376), (12, 10285032), (16, 7713774), (18, 6856688), (24, 5142516), (32, 3856887), (36, 3428344), (48, 2571258), (72, 1714172), (96, 1285629), (101, 1221984), (144, 857086), (202, 610992), (288, 428543), (303, 407328), (404, 305496), (606, 203664), (808, 152748), (909, 135776), (1212, 101832), (1616, 76374), (1818, 67888), (2424, 50916), (3232, 38187), (3636, 33944), (4243, 29088), (4848, 25458), (7272, 16972), (8486, 14544), (9696, 12729)]