128674908

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 335619648

約数和(自身を除く): 206944740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 113, 141, 188, 226, 282, 339, 423, 452, 564, 673, 678, 846, 1017, 1346, 1356, 1692, 2019, 2034, 2692, 4038, 4068, 5311, 6057, 8076, 10622, 12114, 15933, 21244, 24228, 31631, 31866, 47799, 63262, 63732, 76049, 94893, 95598, 126524, 152098, 189786, 191196, 228147, 284679, 304196, 379572, 456294, 569358, 684441, 912588, 1138716, 1368882, 2737764, 3574303, 7148606, 10722909, 14297212, 21445818, 32168727, 42891636, 64337454, 128674908]

約数ペア:

[(1, 128674908), (2, 64337454), (3, 42891636), (4, 32168727), (6, 21445818), (9, 14297212), (12, 10722909), (18, 7148606), (36, 3574303), (47, 2737764), (94, 1368882), (113, 1138716), (141, 912588), (188, 684441), (226, 569358), (282, 456294), (339, 379572), (423, 304196), (452, 284679), (564, 228147), (673, 191196), (678, 189786), (846, 152098), (1017, 126524), (1346, 95598), (1356, 94893), (1692, 76049), (2019, 63732), (2034, 63262), (2692, 47799), (4038, 31866), (4068, 31631), (5311, 24228), (6057, 21244), (8076, 15933), (10622, 12114)]