1223156718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{5273}}^1$

素因数の和:5558

約数の個数: 72

約数和(自身を含む): 3095162928

約数和(自身を除く): 1872006210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 263, 294, 441, 526, 789, 882, 1578, 1841, 2367, 3682, 4734, 5273, 5523, 10546, 11046, 12887, 15819, 16569, 25774, 31638, 33138, 36911, 38661, 47457, 73822, 77322, 94914, 110733, 115983, 221466, 231966, 258377, 332199, 516754, 664398, 775131, 1386799, 1550262, 2325393, 2773598, 4160397, 4650786, 8320794, 9707593, 12481191, 19415186, 24962382, 29122779, 58245558, 67953151, 87368337, 135906302, 174736674, 203859453, 407718906, 611578359, 1223156718]

約数ペア:

[(1, 1223156718), (2, 611578359), (3, 407718906), (6, 203859453), (7, 174736674), (9, 135906302), (14, 87368337), (18, 67953151), (21, 58245558), (42, 29122779), (49, 24962382), (63, 19415186), (98, 12481191), (126, 9707593), (147, 8320794), (263, 4650786), (294, 4160397), (441, 2773598), (526, 2325393), (789, 1550262), (882, 1386799), (1578, 775131), (1841, 664398), (2367, 516754), (3682, 332199), (4734, 258377), (5273, 231966), (5523, 221466), (10546, 115983), (11046, 110733), (12887, 94914), (15819, 77322), (16569, 73822), (25774, 47457), (31638, 38661), (33138, 36911)]