71848348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 156929360

約数和(自身を除く): 85081012

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 601, 836, 988, 1202, 1573, 2299, 2404, 2717, 3146, 4598, 5434, 6292, 6611, 7813, 9196, 10868, 11419, 13222, 15626, 22838, 26444, 29887, 31252, 45676, 59774, 72721, 85943, 119548, 125609, 145442, 148447, 171886, 251218, 290884, 296894, 343772, 502436, 593788, 945373, 1381699, 1632917, 1890746, 2763398, 3265834, 3781492, 5526796, 6531668, 17962087, 35924174, 71848348]

約数ペア:

[(1, 71848348), (2, 35924174), (4, 17962087), (11, 6531668), (13, 5526796), (19, 3781492), (22, 3265834), (26, 2763398), (38, 1890746), (44, 1632917), (52, 1381699), (76, 945373), (121, 593788), (143, 502436), (209, 343772), (242, 296894), (247, 290884), (286, 251218), (418, 171886), (484, 148447), (494, 145442), (572, 125609), (601, 119548), (836, 85943), (988, 72721), (1202, 59774), (1573, 45676), (2299, 31252), (2404, 29887), (2717, 26444), (3146, 22838), (4598, 15626), (5434, 13222), (6292, 11419), (6611, 10868), (7813, 9196)]