31290264

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 90558000

約数和(自身を除く): 59267736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 114, 152, 171, 178, 228, 257, 267, 342, 356, 456, 514, 534, 684, 712, 771, 801, 1028, 1068, 1368, 1542, 1602, 1691, 2056, 2136, 2313, 3084, 3204, 3382, 4626, 4883, 5073, 6168, 6408, 6764, 9252, 9766, 10146, 13528, 14649, 15219, 18504, 19532, 20292, 22873, 29298, 30438, 39064, 40584, 43947, 45746, 58596, 60876, 68619, 87894, 91492, 117192, 121752, 137238, 175788, 182984, 205857, 274476, 351576, 411714, 434587, 548952, 823428, 869174, 1303761, 1646856, 1738348, 2607522, 3476696, 3911283, 5215044, 7822566, 10430088, 15645132, 31290264]

約数ペア:

[(1, 31290264), (2, 15645132), (3, 10430088), (4, 7822566), (6, 5215044), (8, 3911283), (9, 3476696), (12, 2607522), (18, 1738348), (19, 1646856), (24, 1303761), (36, 869174), (38, 823428), (57, 548952), (72, 434587), (76, 411714), (89, 351576), (114, 274476), (152, 205857), (171, 182984), (178, 175788), (228, 137238), (257, 121752), (267, 117192), (342, 91492), (356, 87894), (456, 68619), (514, 60876), (534, 58596), (684, 45746), (712, 43947), (771, 40584), (801, 39064), (1028, 30438), (1068, 29298), (1368, 22873), (1542, 20292), (1602, 19532), (1691, 18504), (2056, 15219), (2136, 14649), (2313, 13528), (3084, 10146), (3204, 9766), (3382, 9252), (4626, 6764), (4883, 6408), (5073, 6168)]