138531888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4647

約数の個数: 120

約数和(自身を含む): 445298880

約数和(自身を除く): 306766992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2736, 3344, 3762, 4603, 5016, 7524, 9206, 10032, 13809, 15048, 18412, 27618, 30096, 36824, 41427, 50633, 55236, 73648, 82854, 87457, 101266, 110472, 151899, 165708, 174914, 202532, 220944, 262371, 303798, 331416, 349828, 405064, 455697, 524742, 607596, 662832, 699656, 787113, 810128, 911394, 962027, 1049484, 1215192, 1399312, 1574226, 1822788, 1924054, 2098968, 2430384, 2886081, 3148452, 3645576, 3848108, 4197936, 5772162, 6296904, 7291152, 7696216, 8658243, 11544324, 12593808, 15392432, 17316486, 23088648, 34632972, 46177296, 69265944, 138531888]

約数ペア:

[(1, 138531888), (2, 69265944), (3, 46177296), (4, 34632972), (6, 23088648), (8, 17316486), (9, 15392432), (11, 12593808), (12, 11544324), (16, 8658243), (18, 7696216), (19, 7291152), (22, 6296904), (24, 5772162), (33, 4197936), (36, 3848108), (38, 3645576), (44, 3148452), (48, 2886081), (57, 2430384), (66, 2098968), (72, 1924054), (76, 1822788), (88, 1574226), (99, 1399312), (114, 1215192), (132, 1049484), (144, 962027), (152, 911394), (171, 810128), (176, 787113), (198, 699656), (209, 662832), (228, 607596), (264, 524742), (304, 455697), (342, 405064), (396, 349828), (418, 331416), (456, 303798), (528, 262371), (627, 220944), (684, 202532), (792, 174914), (836, 165708), (912, 151899), (1254, 110472), (1368, 101266), (1584, 87457), (1672, 82854), (1881, 73648), (2508, 55236), (2736, 50633), (3344, 41427), (3762, 36824), (4603, 30096), (5016, 27618), (7524, 18412), (9206, 15048), (10032, 13809)]