157232868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 426972672

約数和(自身を除く): 269739804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 41, 52, 61, 62, 78, 82, 93, 122, 123, 124, 156, 164, 169, 183, 186, 244, 246, 338, 366, 372, 403, 492, 507, 533, 676, 732, 793, 806, 1014, 1066, 1209, 1271, 1586, 1599, 1612, 1891, 2028, 2132, 2379, 2418, 2501, 2542, 3172, 3198, 3782, 3813, 4758, 4836, 5002, 5084, 5239, 5673, 6396, 6929, 7503, 7564, 7626, 9516, 10004, 10309, 10478, 11346, 13858, 15006, 15252, 15717, 16523, 20618, 20787, 20956, 22692, 24583, 27716, 30012, 30927, 31434, 32513, 33046, 41236, 41574, 49166, 49569, 61854, 62868, 65026, 66092, 73749, 77531, 83148, 97539, 98332, 99138, 123708, 130052, 147498, 155062, 195078, 198276, 214799, 232593, 294996, 310124, 319579, 390156, 422669, 429598, 465186, 639158, 644397, 845338, 859196, 930372, 958737, 1007903, 1268007, 1278316, 1288794, 1690676, 1917474, 2015806, 2536014, 2577588, 3023709, 3834948, 4031612, 5072028, 6047418, 12094836, 13102739, 26205478, 39308217, 52410956, 78616434, 157232868]

約数ペア:

[(1, 157232868), (2, 78616434), (3, 52410956), (4, 39308217), (6, 26205478), (12, 13102739), (13, 12094836), (26, 6047418), (31, 5072028), (39, 4031612), (41, 3834948), (52, 3023709), (61, 2577588), (62, 2536014), (78, 2015806), (82, 1917474), (93, 1690676), (122, 1288794), (123, 1278316), (124, 1268007), (156, 1007903), (164, 958737), (169, 930372), (183, 859196), (186, 845338), (244, 644397), (246, 639158), (338, 465186), (366, 429598), (372, 422669), (403, 390156), (492, 319579), (507, 310124), (533, 294996), (676, 232593), (732, 214799), (793, 198276), (806, 195078), (1014, 155062), (1066, 147498), (1209, 130052), (1271, 123708), (1586, 99138), (1599, 98332), (1612, 97539), (1891, 83148), (2028, 77531), (2132, 73749), (2379, 66092), (2418, 65026), (2501, 62868), (2542, 61854), (3172, 49569), (3198, 49166), (3782, 41574), (3813, 41236), (4758, 33046), (4836, 32513), (5002, 31434), (5084, 30927), (5239, 30012), (5673, 27716), (6396, 24583), (6929, 22692), (7503, 20956), (7564, 20787), (7626, 20618), (9516, 16523), (10004, 15717), (10309, 15252), (10478, 15006), (11346, 13858)]