138299928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 391372800

約数和(自身を除く): 253072872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 79, 93, 104, 124, 156, 158, 181, 186, 237, 248, 312, 316, 362, 372, 403, 474, 543, 632, 724, 744, 806, 948, 1027, 1086, 1209, 1448, 1612, 1896, 2054, 2172, 2353, 2418, 2449, 3081, 3224, 4108, 4344, 4706, 4836, 4898, 5611, 6162, 7059, 7347, 8216, 9412, 9672, 9796, 11222, 12324, 14118, 14299, 14694, 16833, 18824, 19592, 22444, 24648, 28236, 28598, 29388, 31837, 33666, 42897, 44888, 56472, 57196, 58776, 63674, 67332, 72943, 85794, 95511, 114392, 127348, 134664, 145886, 171588, 185887, 191022, 218829, 254696, 291772, 343176, 371774, 382044, 437658, 443269, 557661, 583544, 743548, 764088, 875316, 886538, 1115322, 1329807, 1487096, 1750632, 1773076, 2230644, 2659614, 3546152, 4461288, 5319228, 5762497, 10638456, 11524994, 17287491, 23049988, 34574982, 46099976, 69149964, 138299928]

約数ペア:

[(1, 138299928), (2, 69149964), (3, 46099976), (4, 34574982), (6, 23049988), (8, 17287491), (12, 11524994), (13, 10638456), (24, 5762497), (26, 5319228), (31, 4461288), (39, 3546152), (52, 2659614), (62, 2230644), (78, 1773076), (79, 1750632), (93, 1487096), (104, 1329807), (124, 1115322), (156, 886538), (158, 875316), (181, 764088), (186, 743548), (237, 583544), (248, 557661), (312, 443269), (316, 437658), (362, 382044), (372, 371774), (403, 343176), (474, 291772), (543, 254696), (632, 218829), (724, 191022), (744, 185887), (806, 171588), (948, 145886), (1027, 134664), (1086, 127348), (1209, 114392), (1448, 95511), (1612, 85794), (1896, 72943), (2054, 67332), (2172, 63674), (2353, 58776), (2418, 57196), (2449, 56472), (3081, 44888), (3224, 42897), (4108, 33666), (4344, 31837), (4706, 29388), (4836, 28598), (4898, 28236), (5611, 24648), (6162, 22444), (7059, 19592), (7347, 18824), (8216, 16833), (9412, 14694), (9672, 14299), (9796, 14118), (11222, 12324)]