73124948

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 142143120

約数和(自身を除く): 69018172

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 157, 169, 212, 314, 338, 628, 676, 689, 1378, 2041, 2197, 2756, 4082, 4394, 8164, 8321, 8788, 8957, 16642, 17914, 26533, 33284, 35828, 53066, 106132, 108173, 116441, 216346, 232882, 344929, 432692, 465764, 689858, 1379716, 1406249, 2812498, 5624996, 18281237, 36562474, 73124948]

約数ペア:

[(1, 73124948), (2, 36562474), (4, 18281237), (13, 5624996), (26, 2812498), (52, 1406249), (53, 1379716), (106, 689858), (157, 465764), (169, 432692), (212, 344929), (314, 232882), (338, 216346), (628, 116441), (676, 108173), (689, 106132), (1378, 53066), (2041, 35828), (2197, 33284), (2756, 26533), (4082, 17914), (4394, 16642), (8164, 8957), (8321, 8788)]