80270036

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 184165632

約数和(自身を除く): 103895596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1201, 1364, 1519, 2156, 2387, 2402, 3038, 4774, 4804, 6076, 8407, 9548, 13211, 16709, 16814, 26422, 33418, 33628, 37231, 52844, 58849, 66836, 74462, 92477, 117698, 148924, 184954, 235396, 260617, 369908, 409541, 521234, 647339, 819082, 1042468, 1294678, 1638164, 1824319, 2589356, 2866787, 3648638, 5733574, 7297276, 11467148, 20067509, 40135018, 80270036]

約数ペア:

[(1, 80270036), (2, 40135018), (4, 20067509), (7, 11467148), (11, 7297276), (14, 5733574), (22, 3648638), (28, 2866787), (31, 2589356), (44, 1824319), (49, 1638164), (62, 1294678), (77, 1042468), (98, 819082), (124, 647339), (154, 521234), (196, 409541), (217, 369908), (308, 260617), (341, 235396), (434, 184954), (539, 148924), (682, 117698), (868, 92477), (1078, 74462), (1201, 66836), (1364, 58849), (1519, 52844), (2156, 37231), (2387, 33628), (2402, 33418), (3038, 26422), (4774, 16814), (4804, 16709), (6076, 13211), (8407, 9548)]