31964688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 120

約数和(自身を含む): 107681600

約数和(自身を除く): 75716912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1669, 2128, 2394, 2736, 3192, 3338, 4788, 5007, 6384, 6676, 9576, 10014, 11683, 13352, 15021, 19152, 20028, 23366, 26704, 30042, 31711, 35049, 40056, 46732, 60084, 63422, 70098, 80112, 93464, 95133, 105147, 120168, 126844, 140196, 186928, 190266, 210294, 221977, 240336, 253688, 280392, 285399, 380532, 420588, 443954, 507376, 560784, 570798, 665931, 761064, 841176, 887908, 1141596, 1331862, 1522128, 1682352, 1775816, 1997793, 2283192, 2663724, 3551632, 3995586, 4566384, 5327448, 7991172, 10654896, 15982344, 31964688]

約数ペア:

[(1, 31964688), (2, 15982344), (3, 10654896), (4, 7991172), (6, 5327448), (7, 4566384), (8, 3995586), (9, 3551632), (12, 2663724), (14, 2283192), (16, 1997793), (18, 1775816), (19, 1682352), (21, 1522128), (24, 1331862), (28, 1141596), (36, 887908), (38, 841176), (42, 761064), (48, 665931), (56, 570798), (57, 560784), (63, 507376), (72, 443954), (76, 420588), (84, 380532), (112, 285399), (114, 280392), (126, 253688), (133, 240336), (144, 221977), (152, 210294), (168, 190266), (171, 186928), (228, 140196), (252, 126844), (266, 120168), (304, 105147), (336, 95133), (342, 93464), (399, 80112), (456, 70098), (504, 63422), (532, 60084), (684, 46732), (798, 40056), (912, 35049), (1008, 31711), (1064, 30042), (1197, 26704), (1368, 23366), (1596, 20028), (1669, 19152), (2128, 15021), (2394, 13352), (2736, 11683), (3192, 10014), (3338, 9576), (4788, 6676), (5007, 6384)]