189521388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12329}}^1$

素因数の和:12407

約数の個数: 72

約数和(自身を含む): 556526880

約数和(自身を除く): 367005492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 12329, 15372, 24658, 36987, 49316, 73974, 86303, 110961, 147948, 172606, 221922, 258909, 345212, 443844, 517818, 752069, 776727, 1035636, 1504138, 1553454, 2256207, 3008276, 3106908, 4512414, 5264483, 6768621, 9024828, 10528966, 13537242, 15793449, 21057932, 27074484, 31586898, 47380347, 63173796, 94760694, 189521388]

約数ペア:

[(1, 189521388), (2, 94760694), (3, 63173796), (4, 47380347), (6, 31586898), (7, 27074484), (9, 21057932), (12, 15793449), (14, 13537242), (18, 10528966), (21, 9024828), (28, 6768621), (36, 5264483), (42, 4512414), (61, 3106908), (63, 3008276), (84, 2256207), (122, 1553454), (126, 1504138), (183, 1035636), (244, 776727), (252, 752069), (366, 517818), (427, 443844), (549, 345212), (732, 258909), (854, 221922), (1098, 172606), (1281, 147948), (1708, 110961), (2196, 86303), (2562, 73974), (3843, 49316), (5124, 36987), (7686, 24658), (12329, 15372)]