79972128

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:3998

約数の個数: 72

約数和(自身を含む): 230682816

約数和(自身を除く): 150710688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 3911, 5112, 6816, 7822, 10224, 11733, 15644, 20448, 23466, 31288, 35199, 46932, 62576, 70398, 93864, 125152, 140796, 187728, 277681, 281592, 375456, 555362, 563184, 833043, 1110724, 1126368, 1666086, 2221448, 2499129, 3332172, 4442896, 4998258, 6664344, 8885792, 9996516, 13328688, 19993032, 26657376, 39986064, 79972128]

約数ペア:

[(1, 79972128), (2, 39986064), (3, 26657376), (4, 19993032), (6, 13328688), (8, 9996516), (9, 8885792), (12, 6664344), (16, 4998258), (18, 4442896), (24, 3332172), (32, 2499129), (36, 2221448), (48, 1666086), (71, 1126368), (72, 1110724), (96, 833043), (142, 563184), (144, 555362), (213, 375456), (284, 281592), (288, 277681), (426, 187728), (568, 140796), (639, 125152), (852, 93864), (1136, 70398), (1278, 62576), (1704, 46932), (2272, 35199), (2556, 31288), (3408, 23466), (3911, 20448), (5112, 15644), (6816, 11733), (7822, 10224)]