661872204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6151}}^1$

素因数の和:6236

約数の個数: 108

約数和(自身を含む): 1978446288

約数和(自身を除く): 1316574084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 2196, 2562, 2989, 3843, 5124, 5978, 6151, 7686, 8967, 11956, 12302, 15372, 17934, 18453, 24604, 26901, 35868, 36906, 43057, 53802, 55359, 73812, 86114, 107604, 110718, 129171, 172228, 221436, 258342, 301399, 375211, 387513, 516684, 602798, 750422, 775026, 904197, 1125633, 1205596, 1500844, 1550052, 1808394, 2251266, 2626477, 2712591, 3376899, 3616788, 4502532, 5252954, 5425182, 6753798, 7879431, 10505908, 10850364, 13507596, 15758862, 18385339, 23638293, 31517724, 36770678, 47276586, 55156017, 73541356, 94553172, 110312034, 165468051, 220624068, 330936102, 661872204]

約数ペア:

[(1, 661872204), (2, 330936102), (3, 220624068), (4, 165468051), (6, 110312034), (7, 94553172), (9, 73541356), (12, 55156017), (14, 47276586), (18, 36770678), (21, 31517724), (28, 23638293), (36, 18385339), (42, 15758862), (49, 13507596), (61, 10850364), (63, 10505908), (84, 7879431), (98, 6753798), (122, 5425182), (126, 5252954), (147, 4502532), (183, 3616788), (196, 3376899), (244, 2712591), (252, 2626477), (294, 2251266), (366, 1808394), (427, 1550052), (441, 1500844), (549, 1205596), (588, 1125633), (732, 904197), (854, 775026), (882, 750422), (1098, 602798), (1281, 516684), (1708, 387513), (1764, 375211), (2196, 301399), (2562, 258342), (2989, 221436), (3843, 172228), (5124, 129171), (5978, 110718), (6151, 107604), (7686, 86114), (8967, 73812), (11956, 55359), (12302, 53802), (15372, 43057), (17934, 36906), (18453, 35868), (24604, 26901)]