31080624

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 87181920

約数和(自身を除く): 56101296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 656, 697, 816, 929, 984, 1394, 1858, 1968, 2091, 2787, 2788, 3716, 4182, 5574, 5576, 7432, 8364, 11148, 11152, 14864, 15793, 16728, 22296, 31586, 33456, 38089, 44592, 47379, 63172, 76178, 94758, 114267, 126344, 152356, 189516, 228534, 252688, 304712, 379032, 457068, 609424, 647513, 758064, 914136, 1295026, 1828272, 1942539, 2590052, 3885078, 5180104, 7770156, 10360208, 15540312, 31080624]

約数ペア:

[(1, 31080624), (2, 15540312), (3, 10360208), (4, 7770156), (6, 5180104), (8, 3885078), (12, 2590052), (16, 1942539), (17, 1828272), (24, 1295026), (34, 914136), (41, 758064), (48, 647513), (51, 609424), (68, 457068), (82, 379032), (102, 304712), (123, 252688), (136, 228534), (164, 189516), (204, 152356), (246, 126344), (272, 114267), (328, 94758), (408, 76178), (492, 63172), (656, 47379), (697, 44592), (816, 38089), (929, 33456), (984, 31586), (1394, 22296), (1858, 16728), (1968, 15793), (2091, 14864), (2787, 11152), (2788, 11148), (3716, 8364), (4182, 7432), (5574, 5576)]