78904748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 150707088

約数和(自身を除く): 71802340

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 604, 676, 773, 1546, 1963, 3092, 3926, 7852, 10049, 20098, 25519, 40196, 51038, 102076, 116723, 130637, 233446, 261274, 466892, 522548, 1517399, 3034798, 6069596, 19726187, 39452374, 78904748]

約数ペア:

[(1, 78904748), (2, 39452374), (4, 19726187), (13, 6069596), (26, 3034798), (52, 1517399), (151, 522548), (169, 466892), (302, 261274), (338, 233446), (604, 130637), (676, 116723), (773, 102076), (1546, 51038), (1963, 40196), (3092, 25519), (3926, 20098), (7852, 10049)]