128544280018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{74587}}^1$

素因数の和:74676

約数の個数: 96

約数和(自身を含む): 261900546048

約数和(自身を除く): 133356266030

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 154, 209, 217, 266, 341, 361, 418, 434, 589, 682, 722, 1178, 1463, 2387, 2527, 2926, 3971, 4123, 4774, 5054, 6479, 7942, 8246, 11191, 12958, 22382, 27797, 45353, 55594, 74587, 78337, 90706, 123101, 149174, 156674, 246202, 522109, 820457, 861707, 1044218, 1417153, 1640914, 1723414, 2312197, 2834306, 4624394, 5743199, 9920071, 11486398, 15588683, 16185379, 19840142, 25434167, 26925907, 31177366, 32370758, 43931743, 50868334, 53851814, 87863486, 109120781, 178039169, 188481349, 218241562, 296184977, 307522201, 356078338, 376962698, 483249173, 592369954, 615044402, 834703117, 966498346, 1669406234, 2073294839, 3382744211, 4146589678, 5842921819, 6765488422, 9181734287, 11685843638, 18363468574, 64272140009, 128544280018]

約数ペア:

[(1, 128544280018), (2, 64272140009), (7, 18363468574), (11, 11685843638), (14, 9181734287), (19, 6765488422), (22, 5842921819), (31, 4146589678), (38, 3382744211), (62, 2073294839), (77, 1669406234), (133, 966498346), (154, 834703117), (209, 615044402), (217, 592369954), (266, 483249173), (341, 376962698), (361, 356078338), (418, 307522201), (434, 296184977), (589, 218241562), (682, 188481349), (722, 178039169), (1178, 109120781), (1463, 87863486), (2387, 53851814), (2527, 50868334), (2926, 43931743), (3971, 32370758), (4123, 31177366), (4774, 26925907), (5054, 25434167), (6479, 19840142), (7942, 16185379), (8246, 15588683), (11191, 11486398), (12958, 9920071), (22382, 5743199), (27797, 4624394), (45353, 2834306), (55594, 2312197), (74587, 1723414), (78337, 1640914), (90706, 1417153), (123101, 1044218), (149174, 861707), (156674, 820457), (246202, 522109)]