31282836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 82846848

約数和(自身を除く): 51564012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 67, 73, 78, 82, 123, 134, 146, 156, 164, 201, 219, 246, 268, 292, 402, 438, 492, 533, 804, 871, 876, 949, 1066, 1599, 1742, 1898, 2132, 2613, 2747, 2847, 2993, 3198, 3484, 3796, 4891, 5226, 5494, 5694, 5986, 6396, 8241, 8979, 9782, 10452, 10988, 11388, 11972, 14673, 16482, 17958, 19564, 29346, 32964, 35711, 35916, 38909, 58692, 63583, 71422, 77818, 107133, 116727, 127166, 142844, 155636, 190749, 200531, 214266, 233454, 254332, 381498, 401062, 428532, 466908, 601593, 762996, 802124, 1203186, 2406372, 2606903, 5213806, 7820709, 10427612, 15641418, 31282836]

約数ペア:

[(1, 31282836), (2, 15641418), (3, 10427612), (4, 7820709), (6, 5213806), (12, 2606903), (13, 2406372), (26, 1203186), (39, 802124), (41, 762996), (52, 601593), (67, 466908), (73, 428532), (78, 401062), (82, 381498), (123, 254332), (134, 233454), (146, 214266), (156, 200531), (164, 190749), (201, 155636), (219, 142844), (246, 127166), (268, 116727), (292, 107133), (402, 77818), (438, 71422), (492, 63583), (533, 58692), (804, 38909), (871, 35916), (876, 35711), (949, 32964), (1066, 29346), (1599, 19564), (1742, 17958), (1898, 16482), (2132, 14673), (2613, 11972), (2747, 11388), (2847, 10988), (2993, 10452), (3198, 9782), (3484, 8979), (3796, 8241), (4891, 6396), (5226, 5986), (5494, 5694)]