128288916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13759}}^1$

素因数の和:13813

約数の個数: 72

約数和(自身を含む): 380656640

約数和(自身を除く): 252367724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 13759, 27518, 41277, 55036, 82554, 96313, 123831, 165108, 192626, 247662, 288939, 385252, 495324, 509083, 577878, 866817, 1018166, 1155756, 1527249, 1733634, 2036332, 3054498, 3467268, 3563581, 4581747, 6108996, 7127162, 9163494, 10690743, 14254324, 18326988, 21381486, 32072229, 42762972, 64144458, 128288916]

約数ペア:

[(1, 128288916), (2, 64144458), (3, 42762972), (4, 32072229), (6, 21381486), (7, 18326988), (9, 14254324), (12, 10690743), (14, 9163494), (18, 7127162), (21, 6108996), (28, 4581747), (36, 3563581), (37, 3467268), (42, 3054498), (63, 2036332), (74, 1733634), (84, 1527249), (111, 1155756), (126, 1018166), (148, 866817), (222, 577878), (252, 509083), (259, 495324), (333, 385252), (444, 288939), (518, 247662), (666, 192626), (777, 165108), (1036, 123831), (1332, 96313), (1554, 82554), (2331, 55036), (3108, 41277), (4662, 27518), (9324, 13759)]