61891956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 179524800

約数和(自身を除く): 117632844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 547, 898, 1094, 1347, 1641, 1796, 2188, 2694, 3143, 3282, 3829, 4041, 4923, 5388, 6286, 6564, 7658, 8082, 9429, 9846, 11487, 12572, 15316, 16164, 18858, 19692, 22974, 28287, 34461, 37716, 45948, 56574, 68922, 113148, 137844, 245603, 491206, 736809, 982412, 1473618, 1719221, 2210427, 2947236, 3438442, 4420854, 5157663, 6876884, 8841708, 10315326, 15472989, 20630652, 30945978, 61891956]

約数ペア:

[(1, 61891956), (2, 30945978), (3, 20630652), (4, 15472989), (6, 10315326), (7, 8841708), (9, 6876884), (12, 5157663), (14, 4420854), (18, 3438442), (21, 2947236), (28, 2210427), (36, 1719221), (42, 1473618), (63, 982412), (84, 736809), (126, 491206), (252, 245603), (449, 137844), (547, 113148), (898, 68922), (1094, 56574), (1347, 45948), (1641, 37716), (1796, 34461), (2188, 28287), (2694, 22974), (3143, 19692), (3282, 18858), (3829, 16164), (4041, 15316), (4923, 12572), (5388, 11487), (6286, 9846), (6564, 9429), (7658, 8082)]