390998412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50051}}^1$

素因数の和:50099

約数の個数: 72

約数和(自身を含む): 1166011392

約数和(自身を除く): 775012980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 50051, 100102, 150153, 200204, 300306, 350357, 450459, 600612, 700714, 900918, 1051071, 1401428, 1551581, 1801836, 2102142, 3103162, 3153213, 4204284, 4654743, 6206324, 6306426, 9309486, 10861067, 12612852, 13964229, 18618972, 21722134, 27928458, 32583201, 43444268, 55856916, 65166402, 97749603, 130332804, 195499206, 390998412]

約数ペア:

[(1, 390998412), (2, 195499206), (3, 130332804), (4, 97749603), (6, 65166402), (7, 55856916), (9, 43444268), (12, 32583201), (14, 27928458), (18, 21722134), (21, 18618972), (28, 13964229), (31, 12612852), (36, 10861067), (42, 9309486), (62, 6306426), (63, 6206324), (84, 4654743), (93, 4204284), (124, 3153213), (126, 3103162), (186, 2102142), (217, 1801836), (252, 1551581), (279, 1401428), (372, 1051071), (434, 900918), (558, 700714), (651, 600612), (868, 450459), (1116, 350357), (1302, 300306), (1953, 200204), (2604, 150153), (3906, 100102), (7812, 50051)]