172008040848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{257639}}^1$

素因数の和:259644

約数の個数: 80

約数和(自身を含む): 508090813440

約数和(自身を除く): 336082772592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1987, 3974, 5961, 7948, 11922, 13909, 15896, 23844, 27818, 31792, 41727, 47688, 55636, 83454, 95376, 111272, 166908, 222544, 257639, 333816, 515278, 667632, 772917, 1030556, 1545834, 1803473, 2061112, 3091668, 3606946, 4122224, 5410419, 6183336, 7213892, 10820838, 12366672, 14427784, 21641676, 28855568, 43283352, 86566704, 511928693, 1023857386, 1535786079, 2047714772, 3071572158, 3583500851, 4095429544, 6143144316, 7167001702, 8190859088, 10750502553, 12286288632, 14334003404, 21501005106, 24572577264, 28668006808, 43002010212, 57336013616, 86004020424, 172008040848]

約数ペア:

[(1, 172008040848), (2, 86004020424), (3, 57336013616), (4, 43002010212), (6, 28668006808), (7, 24572577264), (8, 21501005106), (12, 14334003404), (14, 12286288632), (16, 10750502553), (21, 8190859088), (24, 7167001702), (28, 6143144316), (42, 4095429544), (48, 3583500851), (56, 3071572158), (84, 2047714772), (112, 1535786079), (168, 1023857386), (336, 511928693), (1987, 86566704), (3974, 43283352), (5961, 28855568), (7948, 21641676), (11922, 14427784), (13909, 12366672), (15896, 10820838), (23844, 7213892), (27818, 6183336), (31792, 5410419), (41727, 4122224), (47688, 3606946), (55636, 3091668), (83454, 2061112), (95376, 1803473), (111272, 1545834), (166908, 1030556), (222544, 772917), (257639, 667632), (333816, 515278)]