40508172

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 106142400

約数和(自身を除く): 65634228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 89, 94, 141, 178, 188, 267, 269, 282, 356, 423, 534, 538, 564, 801, 807, 846, 1068, 1076, 1602, 1614, 1692, 2421, 3204, 3228, 4183, 4842, 8366, 9684, 12549, 12643, 16732, 23941, 25098, 25286, 37647, 37929, 47882, 50196, 50572, 71823, 75294, 75858, 95764, 113787, 143646, 150588, 151716, 215469, 227574, 287292, 430938, 455148, 861876, 1125227, 2250454, 3375681, 4500908, 6751362, 10127043, 13502724, 20254086, 40508172]

約数ペア:

[(1, 40508172), (2, 20254086), (3, 13502724), (4, 10127043), (6, 6751362), (9, 4500908), (12, 3375681), (18, 2250454), (36, 1125227), (47, 861876), (89, 455148), (94, 430938), (141, 287292), (178, 227574), (188, 215469), (267, 151716), (269, 150588), (282, 143646), (356, 113787), (423, 95764), (534, 75858), (538, 75294), (564, 71823), (801, 50572), (807, 50196), (846, 47882), (1068, 37929), (1076, 37647), (1602, 25286), (1614, 25098), (1692, 23941), (2421, 16732), (3204, 12643), (3228, 12549), (4183, 9684), (4842, 8366)]