156917542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 253209600

約数和(自身を除く): 96292058

約数列:

[1, 2, 19, 38, 79, 158, 167, 313, 334, 626, 1501, 3002, 3173, 5947, 6346, 11894, 13193, 24727, 26386, 49454, 52271, 104542, 250667, 469813, 501334, 939626, 993149, 1986298, 4129409, 8258818, 78458771, 156917542]

約数ペア:

[(1, 156917542), (2, 78458771), (19, 8258818), (38, 4129409), (79, 1986298), (158, 993149), (167, 939626), (313, 501334), (334, 469813), (626, 250667), (1501, 104542), (3002, 52271), (3173, 49454), (5947, 26386), (6346, 24727), (11894, 13193)]