31019968364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{186163}}^1$

素因数の和:186726

約数の個数: 48

約数和(自身を含む): 67805396736

約数和(自身を除く): 36785428372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 541, 1082, 2164, 3787, 5951, 7574, 11902, 15148, 23804, 41657, 83314, 166628, 186163, 372326, 744652, 1303141, 2047793, 2606282, 4095586, 5212564, 8191172, 14334551, 28669102, 57338204, 100714183, 201428366, 402856732, 704999281, 1107856013, 1409998562, 2215712026, 2819997124, 4431424052, 7754992091, 15509984182, 31019968364]

約数ペア:

[(1, 31019968364), (2, 15509984182), (4, 7754992091), (7, 4431424052), (11, 2819997124), (14, 2215712026), (22, 1409998562), (28, 1107856013), (44, 704999281), (77, 402856732), (154, 201428366), (308, 100714183), (541, 57338204), (1082, 28669102), (2164, 14334551), (3787, 8191172), (5951, 5212564), (7574, 4095586), (11902, 2606282), (15148, 2047793), (23804, 1303141), (41657, 744652), (83314, 372326), (166628, 186163)]