1271921532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{67901}}^1$

素因数の和:68138

約数の個数: 48

約数和(自身を含む): 3407050752

約数和(自身を除く): 2135129220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 67901, 135802, 203703, 271604, 407406, 475307, 814812, 950614, 1425921, 1901228, 2851842, 5703684, 15141923, 30283846, 45425769, 60567692, 90851538, 105993461, 181703076, 211986922, 317980383, 423973844, 635960766, 1271921532]

約数ペア:

[(1, 1271921532), (2, 635960766), (3, 423973844), (4, 317980383), (6, 211986922), (7, 181703076), (12, 105993461), (14, 90851538), (21, 60567692), (28, 45425769), (42, 30283846), (84, 15141923), (223, 5703684), (446, 2851842), (669, 1901228), (892, 1425921), (1338, 950614), (1561, 814812), (2676, 475307), (3122, 407406), (4683, 271604), (6244, 203703), (9366, 135802), (18732, 67901)]