81563652

素因数分解:

$2^2\times 3^3\times {\mathrm{829}}^1\times {\mathrm{911}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 211948800

約数和(自身を除く): 130385148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 829, 911, 1658, 1822, 2487, 2733, 3316, 3644, 4974, 5466, 7461, 8199, 9948, 10932, 14922, 16398, 22383, 24597, 29844, 32796, 44766, 49194, 89532, 98388, 755219, 1510438, 2265657, 3020876, 4531314, 6796971, 9062628, 13593942, 20390913, 27187884, 40781826, 81563652]

約数ペア:

[(1, 81563652), (2, 40781826), (3, 27187884), (4, 20390913), (6, 13593942), (9, 9062628), (12, 6796971), (18, 4531314), (27, 3020876), (36, 2265657), (54, 1510438), (108, 755219), (829, 98388), (911, 89532), (1658, 49194), (1822, 44766), (2487, 32796), (2733, 29844), (3316, 24597), (3644, 22383), (4974, 16398), (5466, 14922), (7461, 10932), (8199, 9948)]