72187133067

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{112303}}^1$

素因数の和:112517

約数の個数: 64

約数和(自身を含む): 129374208000

約数和(自身を除く): 57187074933

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 179, 189, 399, 513, 537, 1197, 1253, 1611, 3401, 3591, 3759, 4833, 10203, 11277, 23807, 30609, 33831, 71421, 91827, 112303, 214263, 336909, 642789, 786121, 1010727, 2133757, 2358363, 3032181, 6401271, 7075089, 14936299, 19203813, 20102237, 21225267, 44808897, 57611439, 60306711, 134426691, 140715659, 180920133, 381942503, 403280073, 422146977, 542760399, 1145827509, 1266440931, 2673597521, 3437482527, 3799322793, 8020792563, 10312447581, 24062377689, 72187133067]

約数ペア:

[(1, 72187133067), (3, 24062377689), (7, 10312447581), (9, 8020792563), (19, 3799322793), (21, 3437482527), (27, 2673597521), (57, 1266440931), (63, 1145827509), (133, 542760399), (171, 422146977), (179, 403280073), (189, 381942503), (399, 180920133), (513, 140715659), (537, 134426691), (1197, 60306711), (1253, 57611439), (1611, 44808897), (3401, 21225267), (3591, 20102237), (3759, 19203813), (4833, 14936299), (10203, 7075089), (11277, 6401271), (23807, 3032181), (30609, 2358363), (33831, 2133757), (71421, 1010727), (91827, 786121), (112303, 642789), (214263, 336909)]