8173648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 19998720

約数和(自身を除く): 11825072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 167, 184, 266, 304, 322, 334, 368, 437, 532, 644, 668, 874, 1064, 1169, 1288, 1336, 1748, 2128, 2338, 2576, 2672, 3059, 3173, 3496, 3841, 4676, 6118, 6346, 6992, 7682, 9352, 12236, 12692, 15364, 18704, 22211, 24472, 25384, 26887, 30728, 44422, 48944, 50768, 53774, 61456, 72979, 88844, 107548, 145958, 177688, 215096, 291916, 355376, 430192, 510853, 583832, 1021706, 1167664, 2043412, 4086824, 8173648]

約数ペア:

[(1, 8173648), (2, 4086824), (4, 2043412), (7, 1167664), (8, 1021706), (14, 583832), (16, 510853), (19, 430192), (23, 355376), (28, 291916), (38, 215096), (46, 177688), (56, 145958), (76, 107548), (92, 88844), (112, 72979), (133, 61456), (152, 53774), (161, 50768), (167, 48944), (184, 44422), (266, 30728), (304, 26887), (322, 25384), (334, 24472), (368, 22211), (437, 18704), (532, 15364), (644, 12692), (668, 12236), (874, 9352), (1064, 7682), (1169, 6992), (1288, 6346), (1336, 6118), (1748, 4676), (2128, 3841), (2338, 3496), (2576, 3173), (2672, 3059)]