31869828

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 82931520

約数和(自身を除く): 51061692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 601, 982, 1202, 1473, 1803, 1964, 2404, 2946, 3606, 4419, 5409, 5892, 7212, 8838, 10818, 13257, 16227, 17676, 21636, 26514, 32454, 53028, 64908, 295091, 590182, 885273, 1180364, 1770546, 2655819, 3541092, 5311638, 7967457, 10623276, 15934914, 31869828]

約数ペア:

[(1, 31869828), (2, 15934914), (3, 10623276), (4, 7967457), (6, 5311638), (9, 3541092), (12, 2655819), (18, 1770546), (27, 1180364), (36, 885273), (54, 590182), (108, 295091), (491, 64908), (601, 53028), (982, 32454), (1202, 26514), (1473, 21636), (1803, 17676), (1964, 16227), (2404, 13257), (2946, 10818), (3606, 8838), (4419, 7212), (5409, 5892)]