7788418404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{23561}}^1$

素因数の和:23757

約数の個数: 72

約数和(自身を含む): 19799996832

約数和(自身を除く): 12011578428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 169, 326, 338, 489, 507, 652, 676, 978, 1014, 1956, 2028, 2119, 4238, 6357, 8476, 12714, 23561, 25428, 27547, 47122, 55094, 70683, 82641, 94244, 110188, 141366, 165282, 282732, 306293, 330564, 612586, 918879, 1225172, 1837758, 3675516, 3840443, 3981809, 7680886, 7963618, 11521329, 11945427, 15361772, 15927236, 23042658, 23890854, 46085316, 47781708, 49925759, 99851518, 149777277, 199703036, 299554554, 599109108, 649034867, 1298069734, 1947104601, 2596139468, 3894209202, 7788418404]

約数ペア:

[(1, 7788418404), (2, 3894209202), (3, 2596139468), (4, 1947104601), (6, 1298069734), (12, 649034867), (13, 599109108), (26, 299554554), (39, 199703036), (52, 149777277), (78, 99851518), (156, 49925759), (163, 47781708), (169, 46085316), (326, 23890854), (338, 23042658), (489, 15927236), (507, 15361772), (652, 11945427), (676, 11521329), (978, 7963618), (1014, 7680886), (1956, 3981809), (2028, 3840443), (2119, 3675516), (4238, 1837758), (6357, 1225172), (8476, 918879), (12714, 612586), (23561, 330564), (25428, 306293), (27547, 282732), (47122, 165282), (55094, 141366), (70683, 110188), (82641, 94244)]