15717044

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 34904520

約数和(自身を除く): 19187476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 89, 98, 106, 119, 178, 196, 212, 238, 356, 371, 476, 623, 742, 833, 901, 1246, 1484, 1513, 1666, 1802, 2492, 2597, 3026, 3332, 3604, 4361, 4717, 5194, 6052, 6307, 8722, 9434, 10388, 10591, 12614, 17444, 18868, 21182, 25228, 33019, 42364, 44149, 66038, 74137, 80189, 88298, 132076, 148274, 160378, 176596, 231133, 296548, 320756, 462266, 561323, 924532, 1122646, 2245292, 3929261, 7858522, 15717044]

約数ペア:

[(1, 15717044), (2, 7858522), (4, 3929261), (7, 2245292), (14, 1122646), (17, 924532), (28, 561323), (34, 462266), (49, 320756), (53, 296548), (68, 231133), (89, 176596), (98, 160378), (106, 148274), (119, 132076), (178, 88298), (196, 80189), (212, 74137), (238, 66038), (356, 44149), (371, 42364), (476, 33019), (623, 25228), (742, 21182), (833, 18868), (901, 17444), (1246, 12614), (1484, 10591), (1513, 10388), (1666, 9434), (1802, 8722), (2492, 6307), (2597, 6052), (3026, 5194), (3332, 4717), (3604, 4361)]