47391228

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 125815872

約数和(自身を除く): 78424644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 757, 846, 1332, 1514, 1692, 1739, 2271, 3028, 3478, 4542, 5217, 6813, 6956, 9084, 10434, 13626, 15651, 20868, 27252, 28009, 31302, 35579, 56018, 62604, 71158, 84027, 106737, 112036, 142316, 168054, 213474, 252081, 320211, 336108, 426948, 504162, 640422, 1008324, 1280844, 1316423, 2632846, 3949269, 5265692, 7898538, 11847807, 15797076, 23695614, 47391228]

約数ペア:

[(1, 47391228), (2, 23695614), (3, 15797076), (4, 11847807), (6, 7898538), (9, 5265692), (12, 3949269), (18, 2632846), (36, 1316423), (37, 1280844), (47, 1008324), (74, 640422), (94, 504162), (111, 426948), (141, 336108), (148, 320211), (188, 252081), (222, 213474), (282, 168054), (333, 142316), (423, 112036), (444, 106737), (564, 84027), (666, 71158), (757, 62604), (846, 56018), (1332, 35579), (1514, 31302), (1692, 28009), (1739, 27252), (2271, 20868), (3028, 15651), (3478, 13626), (4542, 10434), (5217, 9084), (6813, 6956)]