181334636

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 373911552

約数和(自身を除く): 192576916

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 191, 287, 382, 574, 764, 827, 1148, 1337, 1654, 2674, 3308, 5348, 5789, 7831, 11578, 15662, 23156, 31324, 33907, 54817, 67814, 109634, 135628, 157957, 219268, 237349, 315914, 474698, 631828, 949396, 1105699, 2211398, 4422796, 6476237, 12952474, 25904948, 45333659, 90667318, 181334636]

約数ペア:

[(1, 181334636), (2, 90667318), (4, 45333659), (7, 25904948), (14, 12952474), (28, 6476237), (41, 4422796), (82, 2211398), (164, 1105699), (191, 949396), (287, 631828), (382, 474698), (574, 315914), (764, 237349), (827, 219268), (1148, 157957), (1337, 135628), (1654, 109634), (2674, 67814), (3308, 54817), (5348, 33907), (5789, 31324), (7831, 23156), (11578, 15662)]