31402228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 67144896

約数和(自身を除く): 35742668

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 103, 143, 164, 169, 206, 286, 338, 412, 451, 533, 572, 676, 902, 1066, 1133, 1339, 1804, 1859, 2132, 2266, 2678, 3718, 4223, 4532, 5356, 5863, 6929, 7436, 8446, 11726, 13858, 14729, 16892, 17407, 23452, 27716, 29458, 34814, 46453, 54899, 58916, 69628, 76219, 92906, 109798, 152438, 185812, 191477, 219596, 304876, 382954, 603889, 713687, 765908, 1207778, 1427374, 2415556, 2854748, 7850557, 15701114, 31402228]

約数ペア:

[(1, 31402228), (2, 15701114), (4, 7850557), (11, 2854748), (13, 2415556), (22, 1427374), (26, 1207778), (41, 765908), (44, 713687), (52, 603889), (82, 382954), (103, 304876), (143, 219596), (164, 191477), (169, 185812), (206, 152438), (286, 109798), (338, 92906), (412, 76219), (451, 69628), (533, 58916), (572, 54899), (676, 46453), (902, 34814), (1066, 29458), (1133, 27716), (1339, 23452), (1804, 17407), (1859, 16892), (2132, 14729), (2266, 13858), (2678, 11726), (3718, 8446), (4223, 7436), (4532, 6929), (5356, 5863)]