191981016

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 585446400

約数和(自身を除く): 393465384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 152, 162, 171, 186, 216, 228, 248, 279, 324, 342, 372, 456, 503, 513, 558, 589, 648, 684, 744, 837, 1006, 1026, 1116, 1178, 1368, 1509, 1539, 1674, 1767, 2012, 2052, 2232, 2356, 2511, 3018, 3078, 3348, 3534, 4024, 4104, 4527, 4712, 5022, 5301, 6036, 6156, 6696, 7068, 9054, 9557, 10044, 10602, 12072, 12312, 13581, 14136, 15593, 15903, 18108, 19114, 20088, 21204, 27162, 28671, 31186, 31806, 36216, 38228, 40743, 42408, 46779, 47709, 54324, 57342, 62372, 63612, 76456, 81486, 86013, 93558, 95418, 108648, 114684, 124744, 127224, 140337, 162972, 172026, 187116, 190836, 229368, 258039, 280674, 296267, 325944, 344052, 374232, 381672, 421011, 516078, 561348, 592534, 688104, 774117, 842022, 888801, 1032156, 1122696, 1185068, 1263033, 1548234, 1684044, 1777602, 2064312, 2370136, 2526066, 2666403, 3096468, 3368088, 3555204, 5052132, 5332806, 6192936, 7110408, 7999209, 10104264, 10665612, 15998418, 21331224, 23997627, 31996836, 47995254, 63993672, 95990508, 191981016]

約数ペア:

[(1, 191981016), (2, 95990508), (3, 63993672), (4, 47995254), (6, 31996836), (8, 23997627), (9, 21331224), (12, 15998418), (18, 10665612), (19, 10104264), (24, 7999209), (27, 7110408), (31, 6192936), (36, 5332806), (38, 5052132), (54, 3555204), (57, 3368088), (62, 3096468), (72, 2666403), (76, 2526066), (81, 2370136), (93, 2064312), (108, 1777602), (114, 1684044), (124, 1548234), (152, 1263033), (162, 1185068), (171, 1122696), (186, 1032156), (216, 888801), (228, 842022), (248, 774117), (279, 688104), (324, 592534), (342, 561348), (372, 516078), (456, 421011), (503, 381672), (513, 374232), (558, 344052), (589, 325944), (648, 296267), (684, 280674), (744, 258039), (837, 229368), (1006, 190836), (1026, 187116), (1116, 172026), (1178, 162972), (1368, 140337), (1509, 127224), (1539, 124744), (1674, 114684), (1767, 108648), (2012, 95418), (2052, 93558), (2232, 86013), (2356, 81486), (2511, 76456), (3018, 63612), (3078, 62372), (3348, 57342), (3534, 54324), (4024, 47709), (4104, 46779), (4527, 42408), (4712, 40743), (5022, 38228), (5301, 36216), (6036, 31806), (6156, 31186), (6696, 28671), (7068, 27162), (9054, 21204), (9557, 20088), (10044, 19114), (10602, 18108), (12072, 15903), (12312, 15593), (13581, 14136)]