161800548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 482094144

約数和(自身を除く): 320293596

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 182, 183, 196, 244, 273, 294, 347, 364, 366, 427, 546, 588, 637, 694, 732, 793, 854, 1041, 1092, 1274, 1281, 1388, 1586, 1708, 1911, 2082, 2379, 2429, 2548, 2562, 2989, 3172, 3822, 4164, 4511, 4758, 4858, 5124, 5551, 5978, 7287, 7644, 8967, 9022, 9516, 9716, 11102, 11956, 13533, 14574, 16653, 17003, 17934, 18044, 21167, 22204, 27066, 29148, 31577, 33306, 34006, 35868, 38857, 42334, 51009, 54132, 63154, 63501, 66612, 68012, 77714, 84668, 94731, 102018, 116571, 126308, 127002, 148169, 155428, 189462, 204036, 221039, 233142, 254004, 275171, 296338, 378924, 442078, 444507, 466284, 550342, 592676, 663117, 825513, 884156, 889014, 1037183, 1100684, 1326234, 1651026, 1778028, 1926197, 2074366, 2652468, 3111549, 3302052, 3852394, 4148732, 5778591, 6223098, 7704788, 11557182, 12446196, 13483379, 23114364, 26966758, 40450137, 53933516, 80900274, 161800548]

約数ペア:

[(1, 161800548), (2, 80900274), (3, 53933516), (4, 40450137), (6, 26966758), (7, 23114364), (12, 13483379), (13, 12446196), (14, 11557182), (21, 7704788), (26, 6223098), (28, 5778591), (39, 4148732), (42, 3852394), (49, 3302052), (52, 3111549), (61, 2652468), (78, 2074366), (84, 1926197), (91, 1778028), (98, 1651026), (122, 1326234), (147, 1100684), (156, 1037183), (182, 889014), (183, 884156), (196, 825513), (244, 663117), (273, 592676), (294, 550342), (347, 466284), (364, 444507), (366, 442078), (427, 378924), (546, 296338), (588, 275171), (637, 254004), (694, 233142), (732, 221039), (793, 204036), (854, 189462), (1041, 155428), (1092, 148169), (1274, 127002), (1281, 126308), (1388, 116571), (1586, 102018), (1708, 94731), (1911, 84668), (2082, 77714), (2379, 68012), (2429, 66612), (2548, 63501), (2562, 63154), (2989, 54132), (3172, 51009), (3822, 42334), (4164, 38857), (4511, 35868), (4758, 34006), (4858, 33306), (5124, 31577), (5551, 29148), (5978, 27066), (7287, 22204), (7644, 21167), (8967, 18044), (9022, 17934), (9516, 17003), (9716, 16653), (11102, 14574), (11956, 13533)]