40943916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 112825440

約数和(自身を除く): 71881524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 983, 1068, 1157, 1602, 1966, 2314, 2949, 3204, 3471, 3932, 4628, 5898, 6942, 8847, 10413, 11796, 12779, 13884, 17694, 20826, 25558, 35388, 38337, 41652, 51116, 76674, 87487, 115011, 153348, 174974, 230022, 262461, 349948, 460044, 524922, 787383, 1049844, 1137331, 1574766, 2274662, 3149532, 3411993, 4549324, 6823986, 10235979, 13647972, 20471958, 40943916]

約数ペア:

[(1, 40943916), (2, 20471958), (3, 13647972), (4, 10235979), (6, 6823986), (9, 4549324), (12, 3411993), (13, 3149532), (18, 2274662), (26, 1574766), (36, 1137331), (39, 1049844), (52, 787383), (78, 524922), (89, 460044), (117, 349948), (156, 262461), (178, 230022), (234, 174974), (267, 153348), (356, 115011), (468, 87487), (534, 76674), (801, 51116), (983, 41652), (1068, 38337), (1157, 35388), (1602, 25558), (1966, 20826), (2314, 17694), (2949, 13884), (3204, 12779), (3471, 11796), (3932, 10413), (4628, 8847), (5898, 6942)]