78528086

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 150477264

約数和(自身を除く): 71949178

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 371, 637, 689, 742, 1163, 1274, 1378, 2326, 2597, 4823, 5194, 8141, 9646, 15119, 16282, 30238, 33761, 56987, 61639, 67522, 105833, 113974, 123278, 211666, 431473, 740831, 801307, 862946, 1481662, 1602614, 3020311, 5609149, 6040622, 11218298, 39264043, 78528086]

約数ペア:

[(1, 78528086), (2, 39264043), (7, 11218298), (13, 6040622), (14, 5609149), (26, 3020311), (49, 1602614), (53, 1481662), (91, 862946), (98, 801307), (106, 740831), (182, 431473), (371, 211666), (637, 123278), (689, 113974), (742, 105833), (1163, 67522), (1274, 61639), (1378, 56987), (2326, 33761), (2597, 30238), (4823, 16282), (5194, 15119), (8141, 9646)]