161132692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 341824000

約数和(自身を除く): 180691308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2179, 2641, 3892, 4358, 5282, 8716, 10564, 15253, 18487, 30506, 36974, 41401, 61012, 73948, 82802, 165604, 289807, 302881, 579614, 605762, 1159228, 1211524, 2120167, 4240334, 5754739, 8480668, 11509478, 23018956, 40283173, 80566346, 161132692]

約数ペア:

[(1, 161132692), (2, 80566346), (4, 40283173), (7, 23018956), (14, 11509478), (19, 8480668), (28, 5754739), (38, 4240334), (76, 2120167), (133, 1211524), (139, 1159228), (266, 605762), (278, 579614), (532, 302881), (556, 289807), (973, 165604), (1946, 82802), (2179, 73948), (2641, 61012), (3892, 41401), (4358, 36974), (5282, 30506), (8716, 18487), (10564, 15253)]