41689908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 114277800

約数和(自身を除く): 72587892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 389, 458, 468, 687, 778, 916, 1167, 1374, 1556, 2061, 2334, 2748, 2977, 3501, 4122, 4668, 5057, 5954, 7002, 8244, 8931, 10114, 11908, 14004, 15171, 17862, 20228, 26793, 30342, 35724, 45513, 53586, 60684, 89081, 91026, 107172, 178162, 182052, 267243, 356324, 534486, 801729, 1068972, 1158053, 1603458, 2316106, 3206916, 3474159, 4632212, 6948318, 10422477, 13896636, 20844954, 41689908]

約数ペア:

[(1, 41689908), (2, 20844954), (3, 13896636), (4, 10422477), (6, 6948318), (9, 4632212), (12, 3474159), (13, 3206916), (18, 2316106), (26, 1603458), (36, 1158053), (39, 1068972), (52, 801729), (78, 534486), (117, 356324), (156, 267243), (229, 182052), (234, 178162), (389, 107172), (458, 91026), (468, 89081), (687, 60684), (778, 53586), (916, 45513), (1167, 35724), (1374, 30342), (1556, 26793), (2061, 20228), (2334, 17862), (2748, 15171), (2977, 14004), (3501, 11908), (4122, 10114), (4668, 8931), (5057, 8244), (5954, 7002)]