179874396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1951}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 492395904

約数和(自身を除く): 312521508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 1951, 2364, 2561, 3546, 3902, 5122, 5853, 7092, 7683, 7804, 10244, 11706, 15366, 17559, 23049, 23412, 25363, 30732, 35118, 46098, 50726, 70236, 76089, 92196, 101452, 152178, 228267, 304356, 384347, 456534, 768694, 913068, 1153041, 1537388, 2306082, 3459123, 4612164, 4996511, 6918246, 9993022, 13836492, 14989533, 19986044, 29979066, 44968599, 59958132, 89937198, 179874396]

約数ペア:

[(1, 179874396), (2, 89937198), (3, 59958132), (4, 44968599), (6, 29979066), (9, 19986044), (12, 14989533), (13, 13836492), (18, 9993022), (26, 6918246), (36, 4996511), (39, 4612164), (52, 3459123), (78, 2306082), (117, 1537388), (156, 1153041), (197, 913068), (234, 768694), (394, 456534), (468, 384347), (591, 304356), (788, 228267), (1182, 152178), (1773, 101452), (1951, 92196), (2364, 76089), (2561, 70236), (3546, 50726), (3902, 46098), (5122, 35118), (5853, 30732), (7092, 25363), (7683, 23412), (7804, 23049), (10244, 17559), (11706, 15366)]