16542996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 42547680

約数和(自身を除く): 26004684

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 53, 57, 74, 76, 106, 111, 114, 148, 159, 212, 222, 228, 318, 444, 636, 703, 1007, 1369, 1406, 1961, 2014, 2109, 2738, 2812, 3021, 3922, 4028, 4107, 4218, 5476, 5883, 6042, 7844, 8214, 8436, 11766, 12084, 16428, 23532, 26011, 37259, 52022, 72557, 74518, 78033, 104044, 111777, 145114, 149036, 156066, 217671, 223554, 290228, 312132, 435342, 447108, 870684, 1378583, 2757166, 4135749, 5514332, 8271498, 16542996]

約数ペア:

[(1, 16542996), (2, 8271498), (3, 5514332), (4, 4135749), (6, 2757166), (12, 1378583), (19, 870684), (37, 447108), (38, 435342), (53, 312132), (57, 290228), (74, 223554), (76, 217671), (106, 156066), (111, 149036), (114, 145114), (148, 111777), (159, 104044), (212, 78033), (222, 74518), (228, 72557), (318, 52022), (444, 37259), (636, 26011), (703, 23532), (1007, 16428), (1369, 12084), (1406, 11766), (1961, 8436), (2014, 8214), (2109, 7844), (2738, 6042), (2812, 5883), (3021, 5476), (3922, 4218), (4028, 4107)]