72637278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 175177728

約数和(自身を除く): 102540450

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 141, 186, 217, 282, 329, 434, 651, 658, 987, 1187, 1302, 1457, 1974, 2374, 2914, 3561, 4371, 7122, 8309, 8742, 10199, 16618, 20398, 24927, 30597, 36797, 49854, 55789, 61194, 73594, 110391, 111578, 167367, 220782, 257579, 334734, 390523, 515158, 772737, 781046, 1171569, 1545474, 1729459, 2343138, 3458918, 5188377, 10376754, 12106213, 24212426, 36318639, 72637278]

約数ペア:

[(1, 72637278), (2, 36318639), (3, 24212426), (6, 12106213), (7, 10376754), (14, 5188377), (21, 3458918), (31, 2343138), (42, 1729459), (47, 1545474), (62, 1171569), (93, 781046), (94, 772737), (141, 515158), (186, 390523), (217, 334734), (282, 257579), (329, 220782), (434, 167367), (651, 111578), (658, 110391), (987, 73594), (1187, 61194), (1302, 55789), (1457, 49854), (1974, 36797), (2374, 30597), (2914, 24927), (3561, 20398), (4371, 16618), (7122, 10199), (8309, 8742)]