40139172

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 113254400

約数和(自身を除く): 73115228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 631, 684, 837, 1026, 1116, 1178, 1262, 1674, 1767, 1893, 2052, 2356, 2524, 3348, 3534, 3786, 5301, 5679, 7068, 7572, 10602, 11358, 11989, 15903, 17037, 19561, 21204, 22716, 23978, 31806, 34074, 35967, 39122, 47956, 58683, 63612, 68148, 71934, 78244, 107901, 117366, 143868, 176049, 215802, 234732, 323703, 352098, 371659, 431604, 528147, 647406, 704196, 743318, 1056294, 1114977, 1294812, 1486636, 2112588, 2229954, 3344931, 4459908, 6689862, 10034793, 13379724, 20069586, 40139172]

約数ペア:

[(1, 40139172), (2, 20069586), (3, 13379724), (4, 10034793), (6, 6689862), (9, 4459908), (12, 3344931), (18, 2229954), (19, 2112588), (27, 1486636), (31, 1294812), (36, 1114977), (38, 1056294), (54, 743318), (57, 704196), (62, 647406), (76, 528147), (93, 431604), (108, 371659), (114, 352098), (124, 323703), (171, 234732), (186, 215802), (228, 176049), (279, 143868), (342, 117366), (372, 107901), (513, 78244), (558, 71934), (589, 68148), (631, 63612), (684, 58683), (837, 47956), (1026, 39122), (1116, 35967), (1178, 34074), (1262, 31806), (1674, 23978), (1767, 22716), (1893, 21204), (2052, 19561), (2356, 17037), (2524, 15903), (3348, 11989), (3534, 11358), (3786, 10602), (5301, 7572), (5679, 7068)]