78253924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 167892480

約数和(自身を除く): 89638556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 1106, 1343, 2081, 2212, 2686, 4162, 5372, 8324, 9401, 14567, 18802, 29134, 35377, 37604, 58268, 70754, 141508, 164399, 247639, 328798, 495278, 657596, 990556, 1150793, 2301586, 2794783, 4603172, 5589566, 11179132, 19563481, 39126962, 78253924]

約数ペア:

[(1, 78253924), (2, 39126962), (4, 19563481), (7, 11179132), (14, 5589566), (17, 4603172), (28, 2794783), (34, 2301586), (68, 1150793), (79, 990556), (119, 657596), (158, 495278), (238, 328798), (316, 247639), (476, 164399), (553, 141508), (1106, 70754), (1343, 58268), (2081, 37604), (2212, 35377), (2686, 29134), (4162, 18802), (5372, 14567), (8324, 9401)]