16655886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 42456960

約数和(自身を除く): 25801074

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 53, 78, 79, 102, 106, 117, 153, 158, 159, 221, 234, 237, 306, 318, 442, 474, 477, 663, 689, 711, 901, 954, 1027, 1326, 1343, 1378, 1422, 1802, 1989, 2054, 2067, 2686, 2703, 3081, 3978, 4029, 4134, 4187, 5406, 6162, 6201, 8058, 8109, 8374, 9243, 11713, 12087, 12402, 12561, 16218, 17459, 18486, 23426, 24174, 25122, 34918, 35139, 37683, 52377, 54431, 70278, 71179, 75366, 104754, 105417, 108862, 142358, 157131, 163293, 210834, 213537, 314262, 326586, 427074, 489879, 640611, 925327, 979758, 1281222, 1850654, 2775981, 5551962, 8327943, 16655886]

約数ペア:

[(1, 16655886), (2, 8327943), (3, 5551962), (6, 2775981), (9, 1850654), (13, 1281222), (17, 979758), (18, 925327), (26, 640611), (34, 489879), (39, 427074), (51, 326586), (53, 314262), (78, 213537), (79, 210834), (102, 163293), (106, 157131), (117, 142358), (153, 108862), (158, 105417), (159, 104754), (221, 75366), (234, 71179), (237, 70278), (306, 54431), (318, 52377), (442, 37683), (474, 35139), (477, 34918), (663, 25122), (689, 24174), (711, 23426), (901, 18486), (954, 17459), (1027, 16218), (1326, 12561), (1343, 12402), (1378, 12087), (1422, 11713), (1802, 9243), (1989, 8374), (2054, 8109), (2067, 8058), (2686, 6201), (2703, 6162), (3081, 5406), (3978, 4187), (4029, 4134)]