1978374924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{6247}}^1$

素因数の和:6739

約数の個数: 72

約数和(自身を含む): 5276311040

約数和(自身を除く): 3297936116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 463, 684, 926, 1389, 1852, 2778, 4167, 5556, 6247, 8334, 8797, 12494, 16668, 17594, 18741, 24988, 26391, 35188, 37482, 52782, 56223, 74964, 79173, 105564, 112446, 118693, 158346, 224892, 237386, 316692, 356079, 474772, 712158, 1068237, 1424316, 2136474, 2892361, 4272948, 5784722, 8677083, 11569444, 17354166, 26031249, 34708332, 52062498, 54954859, 104124996, 109909718, 164864577, 219819436, 329729154, 494593731, 659458308, 989187462, 1978374924]

約数ペア:

[(1, 1978374924), (2, 989187462), (3, 659458308), (4, 494593731), (6, 329729154), (9, 219819436), (12, 164864577), (18, 109909718), (19, 104124996), (36, 54954859), (38, 52062498), (57, 34708332), (76, 26031249), (114, 17354166), (171, 11569444), (228, 8677083), (342, 5784722), (463, 4272948), (684, 2892361), (926, 2136474), (1389, 1424316), (1852, 1068237), (2778, 712158), (4167, 474772), (5556, 356079), (6247, 316692), (8334, 237386), (8797, 224892), (12494, 158346), (16668, 118693), (17594, 112446), (18741, 105564), (24988, 79173), (26391, 74964), (35188, 56223), (37482, 52782)]