78390196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 153764352

約数和(自身を除く): 75374156

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 527, 697, 907, 1054, 1271, 1394, 1814, 2108, 2542, 2788, 3628, 5084, 15419, 21607, 28117, 30838, 37187, 43214, 56234, 61676, 74374, 86428, 112468, 148748, 477989, 632179, 955978, 1152797, 1264358, 1911956, 2305594, 2528716, 4611188, 19597549, 39195098, 78390196]

約数ペア:

[(1, 78390196), (2, 39195098), (4, 19597549), (17, 4611188), (31, 2528716), (34, 2305594), (41, 1911956), (62, 1264358), (68, 1152797), (82, 955978), (124, 632179), (164, 477989), (527, 148748), (697, 112468), (907, 86428), (1054, 74374), (1271, 61676), (1394, 56234), (1814, 43214), (2108, 37187), (2542, 30838), (2788, 28117), (3628, 21607), (5084, 15419)]