149291388

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{23971}}^1$

素因数の和:24154

約数の個数: 36

約数和(自身を含む): 379572648

約数和(自身を除く): 230281260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 23971, 47942, 71913, 95884, 143826, 215739, 287652, 431478, 862956, 4146983, 8293966, 12440949, 16587932, 24881898, 37322847, 49763796, 74645694, 149291388]

約数ペア:

[(1, 149291388), (2, 74645694), (3, 49763796), (4, 37322847), (6, 24881898), (9, 16587932), (12, 12440949), (18, 8293966), (36, 4146983), (173, 862956), (346, 431478), (519, 287652), (692, 215739), (1038, 143826), (1557, 95884), (2076, 71913), (3114, 47942), (6228, 23971)]