1220667372

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2159

約数の個数: 72

約数和(自身を含む): 3144518832

約数和(自身を除く): 1923851460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 281, 402, 562, 603, 804, 843, 1124, 1206, 1686, 1801, 2412, 2529, 3372, 3602, 5058, 5403, 7204, 10116, 10806, 16209, 18827, 21612, 32418, 37654, 56481, 64836, 75308, 112962, 120667, 169443, 225924, 241334, 338886, 362001, 482668, 506081, 677772, 724002, 1012162, 1086003, 1448004, 1518243, 2024324, 2172006, 3036486, 4344012, 4554729, 6072972, 9109458, 18218916, 33907427, 67814854, 101722281, 135629708, 203444562, 305166843, 406889124, 610333686, 1220667372]

約数ペア:

[(1, 1220667372), (2, 610333686), (3, 406889124), (4, 305166843), (6, 203444562), (9, 135629708), (12, 101722281), (18, 67814854), (36, 33907427), (67, 18218916), (134, 9109458), (201, 6072972), (268, 4554729), (281, 4344012), (402, 3036486), (562, 2172006), (603, 2024324), (804, 1518243), (843, 1448004), (1124, 1086003), (1206, 1012162), (1686, 724002), (1801, 677772), (2412, 506081), (2529, 482668), (3372, 362001), (3602, 338886), (5058, 241334), (5403, 225924), (7204, 169443), (10116, 120667), (10806, 112962), (16209, 75308), (18827, 64836), (21612, 56481), (32418, 37654)]