193780132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 433531392

約数和(自身を除く): 239751260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1321, 1612, 2366, 2642, 2821, 4732, 5239, 5284, 5642, 9247, 10478, 11284, 17173, 18494, 20956, 34346, 36673, 36988, 40951, 68692, 73346, 81902, 120211, 146692, 163804, 223249, 240422, 286657, 446498, 480844, 532363, 573314, 892996, 1064726, 1146628, 1562743, 2129452, 3125486, 3726541, 6250972, 6920719, 7453082, 13841438, 14906164, 27682876, 48445033, 96890066, 193780132]

約数ペア:

[(1, 193780132), (2, 96890066), (4, 48445033), (7, 27682876), (13, 14906164), (14, 13841438), (26, 7453082), (28, 6920719), (31, 6250972), (52, 3726541), (62, 3125486), (91, 2129452), (124, 1562743), (169, 1146628), (182, 1064726), (217, 892996), (338, 573314), (364, 532363), (403, 480844), (434, 446498), (676, 286657), (806, 240422), (868, 223249), (1183, 163804), (1321, 146692), (1612, 120211), (2366, 81902), (2642, 73346), (2821, 68692), (4732, 40951), (5239, 36988), (5284, 36673), (5642, 34346), (9247, 20956), (10478, 18494), (11284, 17173)]