72236944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 92752496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 659, 806, 884, 1054, 1318, 1612, 1768, 2108, 2636, 3224, 3536, 4216, 5272, 6448, 6851, 8432, 8567, 10544, 11203, 13702, 17134, 20429, 22406, 27404, 34268, 40858, 44812, 54808, 68536, 81716, 89624, 109616, 137072, 145639, 163432, 179248, 265577, 291278, 326864, 347293, 531154, 582556, 694586, 1062308, 1165112, 1389172, 2124616, 2330224, 2778344, 4249232, 4514809, 5556688, 9029618, 18059236, 36118472, 72236944]

約数ペア:

[(1, 72236944), (2, 36118472), (4, 18059236), (8, 9029618), (13, 5556688), (16, 4514809), (17, 4249232), (26, 2778344), (31, 2330224), (34, 2124616), (52, 1389172), (62, 1165112), (68, 1062308), (104, 694586), (124, 582556), (136, 531154), (208, 347293), (221, 326864), (248, 291278), (272, 265577), (403, 179248), (442, 163432), (496, 145639), (527, 137072), (659, 109616), (806, 89624), (884, 81716), (1054, 68536), (1318, 54808), (1612, 44812), (1768, 40858), (2108, 34268), (2636, 27404), (3224, 22406), (3536, 20429), (4216, 17134), (5272, 13702), (6448, 11203), (6851, 10544), (8432, 8567)]