861492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1339980

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 103, 123, 164, 204, 206, 246, 309, 412, 492, 618, 697, 1236, 1394, 1751, 2091, 2788, 3502, 4182, 4223, 5253, 7004, 8364, 8446, 10506, 12669, 16892, 21012, 25338, 50676, 71791, 143582, 215373, 287164, 430746, 861492]

約数ペア:

[(1, 861492), (2, 430746), (3, 287164), (4, 215373), (6, 143582), (12, 71791), (17, 50676), (34, 25338), (41, 21012), (51, 16892), (68, 12669), (82, 10506), (102, 8446), (103, 8364), (123, 7004), (164, 5253), (204, 4223), (206, 4182), (246, 3502), (309, 2788), (412, 2091), (492, 1751), (618, 1394), (697, 1236)]