51978654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2441}}^1$

素因数の和:2482

約数の個数: 72

約数和(自身を含む): 139428432

約数和(自身を除く): 87449778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 2441, 3042, 3549, 4882, 7098, 7323, 10647, 14646, 17087, 21294, 21969, 31733, 34174, 43938, 51261, 63466, 95199, 102522, 153783, 190398, 222131, 285597, 307566, 412529, 444262, 571194, 666393, 825058, 1237587, 1332786, 1999179, 2475174, 2887703, 3712761, 3998358, 5775406, 7425522, 8663109, 17326218, 25989327, 51978654]

約数ペア:

[(1, 51978654), (2, 25989327), (3, 17326218), (6, 8663109), (7, 7425522), (9, 5775406), (13, 3998358), (14, 3712761), (18, 2887703), (21, 2475174), (26, 1999179), (39, 1332786), (42, 1237587), (63, 825058), (78, 666393), (91, 571194), (117, 444262), (126, 412529), (169, 307566), (182, 285597), (234, 222131), (273, 190398), (338, 153783), (507, 102522), (546, 95199), (819, 63466), (1014, 51261), (1183, 43938), (1521, 34174), (1638, 31733), (2366, 21969), (2441, 21294), (3042, 17087), (3549, 14646), (4882, 10647), (7098, 7323)]