78705738

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 177461856

約数和(自身を除く): 98756118

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 1667, 2623, 3334, 5001, 5246, 7869, 10002, 15003, 15738, 23607, 30006, 47214, 71681, 101687, 143362, 203374, 215043, 305061, 430086, 610122, 645129, 915183, 1290258, 1830366, 4372541, 8745082, 13117623, 26235246, 39352869, 78705738]

約数ペア:

[(1, 78705738), (2, 39352869), (3, 26235246), (6, 13117623), (9, 8745082), (18, 4372541), (43, 1830366), (61, 1290258), (86, 915183), (122, 645129), (129, 610122), (183, 430086), (258, 305061), (366, 215043), (387, 203374), (549, 143362), (774, 101687), (1098, 71681), (1667, 47214), (2623, 30006), (3334, 23607), (5001, 15738), (5246, 15003), (7869, 10002)]