31379688

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 93000960

約数和(自身を除く): 61621272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 527, 558, 612, 744, 827, 1054, 1116, 1224, 1581, 1654, 2108, 2232, 2481, 3162, 3308, 4216, 4743, 4962, 6324, 6616, 7443, 9486, 9924, 12648, 14059, 14886, 18972, 19848, 25637, 28118, 29772, 37944, 42177, 51274, 56236, 59544, 76911, 84354, 102548, 112472, 126531, 153822, 168708, 205096, 230733, 253062, 307644, 337416, 435829, 461466, 506124, 615288, 871658, 922932, 1012248, 1307487, 1743316, 1845864, 2614974, 3486632, 3922461, 5229948, 7844922, 10459896, 15689844, 31379688]

約数ペア:

[(1, 31379688), (2, 15689844), (3, 10459896), (4, 7844922), (6, 5229948), (8, 3922461), (9, 3486632), (12, 2614974), (17, 1845864), (18, 1743316), (24, 1307487), (31, 1012248), (34, 922932), (36, 871658), (51, 615288), (62, 506124), (68, 461466), (72, 435829), (93, 337416), (102, 307644), (124, 253062), (136, 230733), (153, 205096), (186, 168708), (204, 153822), (248, 126531), (279, 112472), (306, 102548), (372, 84354), (408, 76911), (527, 59544), (558, 56236), (612, 51274), (744, 42177), (827, 37944), (1054, 29772), (1116, 28118), (1224, 25637), (1581, 19848), (1654, 18972), (2108, 14886), (2232, 14059), (2481, 12648), (3162, 9924), (3308, 9486), (4216, 7443), (4743, 6616), (4962, 6324)]