31604144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 75828480

約数和(自身を除く): 44224336

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 727, 836, 988, 1144, 1454, 1672, 1976, 2288, 2717, 2908, 3344, 3952, 5434, 5816, 7997, 9451, 10868, 11632, 13813, 15994, 18902, 21736, 27626, 31988, 37804, 43472, 55252, 63976, 75608, 103961, 110504, 127952, 151216, 151943, 179569, 207922, 221008, 303886, 359138, 415844, 607772, 718276, 831688, 1215544, 1436552, 1663376, 1975259, 2431088, 2873104, 3950518, 7901036, 15802072, 31604144]

約数ペア:

[(1, 31604144), (2, 15802072), (4, 7901036), (8, 3950518), (11, 2873104), (13, 2431088), (16, 1975259), (19, 1663376), (22, 1436552), (26, 1215544), (38, 831688), (44, 718276), (52, 607772), (76, 415844), (88, 359138), (104, 303886), (143, 221008), (152, 207922), (176, 179569), (208, 151943), (209, 151216), (247, 127952), (286, 110504), (304, 103961), (418, 75608), (494, 63976), (572, 55252), (727, 43472), (836, 37804), (988, 31988), (1144, 27626), (1454, 21736), (1672, 18902), (1976, 15994), (2288, 13813), (2717, 11632), (2908, 10868), (3344, 9451), (3952, 7997), (5434, 5816)]