85440028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 163404864

約数和(自身を除く): 77964836

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 151, 157, 212, 302, 314, 604, 628, 901, 1802, 2567, 2669, 3604, 5134, 5338, 8003, 8321, 10268, 10676, 16006, 16642, 23707, 32012, 33284, 47414, 94828, 136051, 141457, 272102, 282914, 403019, 544204, 565828, 806038, 1256471, 1612076, 2512942, 5025884, 21360007, 42720014, 85440028]

約数ペア:

[(1, 85440028), (2, 42720014), (4, 21360007), (17, 5025884), (34, 2512942), (53, 1612076), (68, 1256471), (106, 806038), (151, 565828), (157, 544204), (212, 403019), (302, 282914), (314, 272102), (604, 141457), (628, 136051), (901, 94828), (1802, 47414), (2567, 33284), (2669, 32012), (3604, 23707), (5134, 16642), (5338, 16006), (8003, 10676), (8321, 10268)]