2321172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 6860672

約数和(自身を除く): 4539500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 151, 183, 244, 252, 302, 366, 427, 453, 549, 604, 732, 854, 906, 1057, 1098, 1281, 1359, 1708, 1812, 2114, 2196, 2562, 2718, 3171, 3843, 4228, 5124, 5436, 6342, 7686, 9211, 9513, 12684, 15372, 18422, 19026, 27633, 36844, 38052, 55266, 64477, 82899, 110532, 128954, 165798, 193431, 257908, 331596, 386862, 580293, 773724, 1160586, 2321172]

約数ペア:

[(1, 2321172), (2, 1160586), (3, 773724), (4, 580293), (6, 386862), (7, 331596), (9, 257908), (12, 193431), (14, 165798), (18, 128954), (21, 110532), (28, 82899), (36, 64477), (42, 55266), (61, 38052), (63, 36844), (84, 27633), (122, 19026), (126, 18422), (151, 15372), (183, 12684), (244, 9513), (252, 9211), (302, 7686), (366, 6342), (427, 5436), (453, 5124), (549, 4228), (604, 3843), (732, 3171), (854, 2718), (906, 2562), (1057, 2196), (1098, 2114), (1281, 1812), (1359, 1708)]