77768328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 213073920

約数和(自身を除く): 135305592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 271, 542, 813, 1084, 1087, 1626, 2168, 2174, 2981, 3252, 3261, 4348, 5962, 6504, 6522, 8696, 8943, 11924, 11957, 13044, 17886, 23848, 23914, 26088, 35772, 35871, 47828, 71544, 71742, 95656, 143484, 286968, 294577, 589154, 883731, 1178308, 1767462, 2356616, 3240347, 3534924, 6480694, 7069848, 9721041, 12961388, 19442082, 25922776, 38884164, 77768328]

約数ペア:

[(1, 77768328), (2, 38884164), (3, 25922776), (4, 19442082), (6, 12961388), (8, 9721041), (11, 7069848), (12, 6480694), (22, 3534924), (24, 3240347), (33, 2356616), (44, 1767462), (66, 1178308), (88, 883731), (132, 589154), (264, 294577), (271, 286968), (542, 143484), (813, 95656), (1084, 71742), (1087, 71544), (1626, 47828), (2168, 35871), (2174, 35772), (2981, 26088), (3252, 23914), (3261, 23848), (4348, 17886), (5962, 13044), (6504, 11957), (6522, 11924), (8696, 8943)]