80288988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12553}}^1$

素因数の和:12614

約数の個数: 48

約数和(自身を含む): 206689056

約数和(自身を除く): 126400068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 12553, 25106, 37659, 50212, 75318, 150636, 163189, 326378, 489567, 514673, 652756, 979134, 1029346, 1544019, 1958268, 2058692, 3088038, 6176076, 6690749, 13381498, 20072247, 26762996, 40144494, 80288988]

約数ペア:

[(1, 80288988), (2, 40144494), (3, 26762996), (4, 20072247), (6, 13381498), (12, 6690749), (13, 6176076), (26, 3088038), (39, 2058692), (41, 1958268), (52, 1544019), (78, 1029346), (82, 979134), (123, 652756), (156, 514673), (164, 489567), (246, 326378), (492, 163189), (533, 150636), (1066, 75318), (1599, 50212), (2132, 37659), (3198, 25106), (6396, 12553)]