179885862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1163}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 420730128

約数和(自身を除く): 240844266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 661, 1163, 1322, 1983, 2326, 3489, 3966, 5949, 6978, 8593, 10467, 11898, 15119, 17186, 20934, 25779, 30238, 45357, 51558, 77337, 90714, 136071, 154674, 272142, 768743, 1537486, 2306229, 4612458, 6918687, 9993659, 13837374, 19987318, 29980977, 59961954, 89942931, 179885862]

約数ペア:

[(1, 179885862), (2, 89942931), (3, 59961954), (6, 29980977), (9, 19987318), (13, 13837374), (18, 9993659), (26, 6918687), (39, 4612458), (78, 2306229), (117, 1537486), (234, 768743), (661, 272142), (1163, 154674), (1322, 136071), (1983, 90714), (2326, 77337), (3489, 51558), (3966, 45357), (5949, 30238), (6978, 25779), (8593, 20934), (10467, 17186), (11898, 15119)]