100391408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 212941728

約数和(自身を除く): 112550320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 169, 208, 271, 274, 338, 542, 548, 676, 1084, 1096, 1352, 1781, 2168, 2192, 2704, 3523, 3562, 4336, 7046, 7124, 14092, 14248, 23153, 28184, 28496, 37127, 45799, 46306, 56368, 74254, 91598, 92612, 148508, 183196, 185224, 297016, 366392, 370448, 482651, 594032, 732784, 965302, 1930604, 3861208, 6274463, 7722416, 12548926, 25097852, 50195704, 100391408]

約数ペア:

[(1, 100391408), (2, 50195704), (4, 25097852), (8, 12548926), (13, 7722416), (16, 6274463), (26, 3861208), (52, 1930604), (104, 965302), (137, 732784), (169, 594032), (208, 482651), (271, 370448), (274, 366392), (338, 297016), (542, 185224), (548, 183196), (676, 148508), (1084, 92612), (1096, 91598), (1352, 74254), (1781, 56368), (2168, 46306), (2192, 45799), (2704, 37127), (3523, 28496), (3562, 28184), (4336, 23153), (7046, 14248), (7124, 14092)]