42108444

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 129914400

約数和(自身を除く): 87805956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 73, 84, 98, 108, 109, 126, 146, 147, 189, 196, 218, 219, 252, 292, 294, 327, 378, 436, 438, 441, 511, 588, 654, 657, 756, 763, 876, 882, 981, 1022, 1308, 1314, 1323, 1526, 1533, 1764, 1962, 1971, 2044, 2289, 2628, 2646, 2943, 3052, 3066, 3577, 3924, 3942, 4578, 4599, 5292, 5341, 5886, 6132, 6867, 7154, 7884, 7957, 9156, 9198, 10682, 10731, 11772, 13734, 13797, 14308, 15914, 16023, 18396, 20601, 21364, 21462, 23871, 27468, 27594, 31828, 32046, 32193, 41202, 42924, 47742, 48069, 55188, 55699, 64092, 64386, 71613, 82404, 95484, 96138, 96579, 111398, 128772, 143226, 144207, 167097, 192276, 193158, 214839, 222796, 286452, 288414, 334194, 386316, 389893, 429678, 501291, 576828, 668388, 779786, 859356, 1002582, 1169679, 1503873, 1559572, 2005164, 2339358, 3007746, 3509037, 4678716, 6015492, 7018074, 10527111, 14036148, 21054222, 42108444]

約数ペア:

[(1, 42108444), (2, 21054222), (3, 14036148), (4, 10527111), (6, 7018074), (7, 6015492), (9, 4678716), (12, 3509037), (14, 3007746), (18, 2339358), (21, 2005164), (27, 1559572), (28, 1503873), (36, 1169679), (42, 1002582), (49, 859356), (54, 779786), (63, 668388), (73, 576828), (84, 501291), (98, 429678), (108, 389893), (109, 386316), (126, 334194), (146, 288414), (147, 286452), (189, 222796), (196, 214839), (218, 193158), (219, 192276), (252, 167097), (292, 144207), (294, 143226), (327, 128772), (378, 111398), (436, 96579), (438, 96138), (441, 95484), (511, 82404), (588, 71613), (654, 64386), (657, 64092), (756, 55699), (763, 55188), (876, 48069), (882, 47742), (981, 42924), (1022, 41202), (1308, 32193), (1314, 32046), (1323, 31828), (1526, 27594), (1533, 27468), (1764, 23871), (1962, 21462), (1971, 21364), (2044, 20601), (2289, 18396), (2628, 16023), (2646, 15914), (2943, 14308), (3052, 13797), (3066, 13734), (3577, 11772), (3924, 10731), (3942, 10682), (4578, 9198), (4599, 9156), (5292, 7957), (5341, 7884), (5886, 7154), (6132, 6867)]