138660396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7659

約数の個数: 72

約数和(自身を含む): 388555776

約数和(自身を除く): 249895380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 7607, 9114, 15214, 18228, 22821, 30428, 45642, 53249, 91284, 106498, 159747, 212996, 235817, 319494, 372743, 471634, 638988, 707451, 745486, 943268, 1118229, 1414902, 1490972, 1650719, 2236458, 2829804, 3301438, 4472916, 4952157, 6602876, 9904314, 11555033, 19808628, 23110066, 34665099, 46220132, 69330198, 138660396]

約数ペア:

[(1, 138660396), (2, 69330198), (3, 46220132), (4, 34665099), (6, 23110066), (7, 19808628), (12, 11555033), (14, 9904314), (21, 6602876), (28, 4952157), (31, 4472916), (42, 3301438), (49, 2829804), (62, 2236458), (84, 1650719), (93, 1490972), (98, 1414902), (124, 1118229), (147, 943268), (186, 745486), (196, 707451), (217, 638988), (294, 471634), (372, 372743), (434, 319494), (588, 235817), (651, 212996), (868, 159747), (1302, 106498), (1519, 91284), (2604, 53249), (3038, 45642), (4557, 30428), (6076, 22821), (7607, 18228), (9114, 15214)]