163439778

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 331793280

約数和(自身を除く): 168353502

約数列:

[1, 2, 3, 6, 89, 178, 267, 421, 534, 727, 842, 1263, 1454, 2181, 2526, 4362, 37469, 64703, 74938, 112407, 129406, 194109, 224814, 306067, 388218, 612134, 918201, 1836402, 27239963, 54479926, 81719889, 163439778]

約数ペア:

[(1, 163439778), (2, 81719889), (3, 54479926), (6, 27239963), (89, 1836402), (178, 918201), (267, 612134), (421, 388218), (534, 306067), (727, 224814), (842, 194109), (1263, 129406), (1454, 112407), (2181, 74938), (2526, 64703), (4362, 37469)]