70820238412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{166741}}^1$

素因数の和:166967

約数の個数: 72

約数和(自身を含む): 158075417808

約数和(自身を除く): 87255179396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 197, 308, 394, 539, 788, 1078, 1379, 2156, 2167, 2758, 4334, 5516, 8668, 9653, 15169, 19306, 30338, 38612, 60676, 106183, 166741, 212366, 333482, 424732, 666964, 1167187, 1834151, 2334374, 3668302, 4668748, 7336604, 8170309, 12839057, 16340618, 25678114, 32681236, 32847977, 51356228, 65695954, 89873399, 131391908, 179746798, 229935839, 359493596, 361327747, 459871678, 722655494, 919743356, 1445310988, 1609550873, 2529294229, 3219101746, 5058588458, 6438203492, 10117176916, 17705059603, 35410119206, 70820238412]

約数ペア:

[(1, 70820238412), (2, 35410119206), (4, 17705059603), (7, 10117176916), (11, 6438203492), (14, 5058588458), (22, 3219101746), (28, 2529294229), (44, 1609550873), (49, 1445310988), (77, 919743356), (98, 722655494), (154, 459871678), (196, 361327747), (197, 359493596), (308, 229935839), (394, 179746798), (539, 131391908), (788, 89873399), (1078, 65695954), (1379, 51356228), (2156, 32847977), (2167, 32681236), (2758, 25678114), (4334, 16340618), (5516, 12839057), (8668, 8170309), (9653, 7336604), (15169, 4668748), (19306, 3668302), (30338, 2334374), (38612, 1834151), (60676, 1167187), (106183, 666964), (166741, 424732), (212366, 333482)]