42217506

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 98960940

約数和(自身を除く): 56743434

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 89, 114, 146, 171, 178, 219, 267, 342, 361, 438, 534, 657, 722, 801, 1083, 1314, 1387, 1602, 1691, 2166, 2774, 3249, 3382, 4161, 5073, 6497, 6498, 8322, 10146, 12483, 12994, 15219, 19491, 24966, 26353, 30438, 32129, 38982, 52706, 58473, 64258, 79059, 96387, 116946, 123443, 158118, 192774, 237177, 246886, 289161, 370329, 474354, 578322, 740658, 1110987, 2221974, 2345417, 4690834, 7036251, 14072502, 21108753, 42217506]

約数ペア:

[(1, 42217506), (2, 21108753), (3, 14072502), (6, 7036251), (9, 4690834), (18, 2345417), (19, 2221974), (38, 1110987), (57, 740658), (73, 578322), (89, 474354), (114, 370329), (146, 289161), (171, 246886), (178, 237177), (219, 192774), (267, 158118), (342, 123443), (361, 116946), (438, 96387), (534, 79059), (657, 64258), (722, 58473), (801, 52706), (1083, 38982), (1314, 32129), (1387, 30438), (1602, 26353), (1691, 24966), (2166, 19491), (2774, 15219), (3249, 12994), (3382, 12483), (4161, 10146), (5073, 8322), (6497, 6498)]