31277844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 88127676

約数和(自身を除く): 56849832

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 97, 106, 117, 156, 159, 169, 194, 212, 234, 291, 318, 338, 388, 468, 477, 507, 582, 636, 676, 689, 873, 954, 1014, 1164, 1261, 1378, 1521, 1746, 1908, 2028, 2067, 2522, 2756, 3042, 3492, 3783, 4134, 5044, 5141, 6084, 6201, 7566, 8268, 8957, 10282, 11349, 12402, 15132, 15423, 16393, 17914, 20564, 22698, 24804, 26871, 30846, 32786, 35828, 45396, 46269, 49179, 53742, 61692, 65572, 66833, 80613, 92538, 98358, 107484, 133666, 147537, 161226, 185076, 196716, 200499, 267332, 295074, 322452, 400998, 590148, 601497, 801996, 868829, 1202994, 1737658, 2405988, 2606487, 3475316, 5212974, 7819461, 10425948, 15638922, 31277844]

約数ペア:

[(1, 31277844), (2, 15638922), (3, 10425948), (4, 7819461), (6, 5212974), (9, 3475316), (12, 2606487), (13, 2405988), (18, 1737658), (26, 1202994), (36, 868829), (39, 801996), (52, 601497), (53, 590148), (78, 400998), (97, 322452), (106, 295074), (117, 267332), (156, 200499), (159, 196716), (169, 185076), (194, 161226), (212, 147537), (234, 133666), (291, 107484), (318, 98358), (338, 92538), (388, 80613), (468, 66833), (477, 65572), (507, 61692), (582, 53742), (636, 49179), (676, 46269), (689, 45396), (873, 35828), (954, 32786), (1014, 30846), (1164, 26871), (1261, 24804), (1378, 22698), (1521, 20564), (1746, 17914), (1908, 16393), (2028, 15423), (2067, 15132), (2522, 12402), (2756, 11349), (3042, 10282), (3492, 8957), (3783, 8268), (4134, 7566), (5044, 6201), (5141, 6084)]