81513636

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 193880064

約数和(自身を除く): 112366428

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 223, 249, 332, 367, 446, 498, 669, 734, 892, 996, 1101, 1338, 1468, 2202, 2676, 4404, 18509, 30461, 37018, 55527, 60922, 74036, 81841, 91383, 111054, 121844, 163682, 182766, 222108, 245523, 327364, 365532, 491046, 982092, 6792803, 13585606, 20378409, 27171212, 40756818, 81513636]

約数ペア:

[(1, 81513636), (2, 40756818), (3, 27171212), (4, 20378409), (6, 13585606), (12, 6792803), (83, 982092), (166, 491046), (223, 365532), (249, 327364), (332, 245523), (367, 222108), (446, 182766), (498, 163682), (669, 121844), (734, 111054), (892, 91383), (996, 81841), (1101, 74036), (1338, 60922), (1468, 55527), (2202, 37018), (2676, 30461), (4404, 18509)]