157780712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15493}}^1$

素因数の和:15585

約数の個数: 32

約数和(自身を含む): 316077600

約数和(自身を除く): 158296888

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 15493, 30986, 61972, 123944, 294367, 588734, 1038031, 1177468, 2076062, 2354936, 4152124, 8304248, 19722589, 39445178, 78890356, 157780712]

約数ペア:

[(1, 157780712), (2, 78890356), (4, 39445178), (8, 19722589), (19, 8304248), (38, 4152124), (67, 2354936), (76, 2076062), (134, 1177468), (152, 1038031), (268, 588734), (536, 294367), (1273, 123944), (2546, 61972), (5092, 30986), (10184, 15493)]