123645236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 276971520

約数和(自身を除く): 153326284

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 124, 143, 209, 247, 286, 341, 367, 403, 418, 494, 572, 589, 682, 734, 806, 836, 988, 1178, 1364, 1468, 1612, 2356, 2717, 4037, 4433, 4771, 5434, 6479, 6973, 7657, 8074, 8866, 9542, 10868, 11377, 12958, 13946, 15314, 16148, 17732, 19084, 22754, 25916, 27892, 30628, 45508, 52481, 76703, 84227, 90649, 104962, 125147, 147901, 153406, 168454, 181298, 209924, 216163, 250294, 295802, 306812, 336908, 362596, 432326, 500588, 591604, 864652, 997139, 1626911, 1994278, 2377793, 2810119, 3253822, 3988556, 4755586, 5620238, 6507644, 9511172, 11240476, 30911309, 61822618, 123645236]

約数ペア:

[(1, 123645236), (2, 61822618), (4, 30911309), (11, 11240476), (13, 9511172), (19, 6507644), (22, 5620238), (26, 4755586), (31, 3988556), (38, 3253822), (44, 2810119), (52, 2377793), (62, 1994278), (76, 1626911), (124, 997139), (143, 864652), (209, 591604), (247, 500588), (286, 432326), (341, 362596), (367, 336908), (403, 306812), (418, 295802), (494, 250294), (572, 216163), (589, 209924), (682, 181298), (734, 168454), (806, 153406), (836, 147901), (988, 125147), (1178, 104962), (1364, 90649), (1468, 84227), (1612, 76703), (2356, 52481), (2717, 45508), (4037, 30628), (4433, 27892), (4771, 25916), (5434, 22754), (6479, 19084), (6973, 17732), (7657, 16148), (8074, 15314), (8866, 13946), (9542, 12958), (10868, 11377)]