78370136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 176450400

約数和(自身を除く): 98080264

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2333, 2584, 4199, 4666, 8398, 9332, 16796, 18664, 30329, 33592, 39661, 44327, 60658, 79322, 88654, 121316, 158644, 177308, 242632, 317288, 354616, 515593, 576251, 753559, 1031186, 1152502, 1507118, 2062372, 2305004, 3014236, 4124744, 4610008, 6028472, 9796267, 19592534, 39185068, 78370136]

約数ペア:

[(1, 78370136), (2, 39185068), (4, 19592534), (8, 9796267), (13, 6028472), (17, 4610008), (19, 4124744), (26, 3014236), (34, 2305004), (38, 2062372), (52, 1507118), (68, 1152502), (76, 1031186), (104, 753559), (136, 576251), (152, 515593), (221, 354616), (247, 317288), (323, 242632), (442, 177308), (494, 158644), (646, 121316), (884, 88654), (988, 79322), (1292, 60658), (1768, 44327), (1976, 39661), (2333, 33592), (2584, 30329), (4199, 18664), (4666, 16796), (8398, 9332)]