51331284

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 135069480

約数和(自身を除く): 83738196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 433, 444, 534, 666, 801, 866, 1068, 1299, 1332, 1602, 1732, 2598, 3204, 3293, 3897, 5196, 6586, 7794, 9879, 13172, 15588, 16021, 19758, 29637, 32042, 38537, 39516, 48063, 59274, 64084, 77074, 96126, 115611, 118548, 144189, 154148, 192252, 231222, 288378, 346833, 462444, 576756, 693666, 1387332, 1425869, 2851738, 4277607, 5703476, 8555214, 12832821, 17110428, 25665642, 51331284]

約数ペア:

[(1, 51331284), (2, 25665642), (3, 17110428), (4, 12832821), (6, 8555214), (9, 5703476), (12, 4277607), (18, 2851738), (36, 1425869), (37, 1387332), (74, 693666), (89, 576756), (111, 462444), (148, 346833), (178, 288378), (222, 231222), (267, 192252), (333, 154148), (356, 144189), (433, 118548), (444, 115611), (534, 96126), (666, 77074), (801, 64084), (866, 59274), (1068, 48063), (1299, 39516), (1332, 38537), (1602, 32042), (1732, 29637), (2598, 19758), (3204, 16021), (3293, 15588), (3897, 13172), (5196, 9879), (6586, 7794)]