31004576

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 63154728

約数和(自身を除く): 32150152

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 106, 181, 202, 212, 362, 404, 424, 724, 808, 848, 1448, 1616, 1696, 2896, 3232, 5353, 5792, 9593, 10706, 18281, 19186, 21412, 36562, 38372, 42824, 73124, 76744, 85648, 146248, 153488, 171296, 292496, 306976, 584992, 968893, 1937786, 3875572, 7751144, 15502288, 31004576]

約数ペア:

[(1, 31004576), (2, 15502288), (4, 7751144), (8, 3875572), (16, 1937786), (32, 968893), (53, 584992), (101, 306976), (106, 292496), (181, 171296), (202, 153488), (212, 146248), (362, 85648), (404, 76744), (424, 73124), (724, 42824), (808, 38372), (848, 36562), (1448, 21412), (1616, 19186), (1696, 18281), (2896, 10706), (3232, 9593), (5353, 5792)]