128898972

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{32257}}^1$

素因数の和:32307

約数の個数: 48

約数和(自身を含む): 343225120

約数和(自身を除く): 214326148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 32257, 64514, 96771, 129028, 193542, 290313, 387084, 580626, 870939, 1161252, 1193509, 1741878, 2387018, 3483756, 3580527, 4774036, 7161054, 10741581, 14322108, 21483162, 32224743, 42966324, 64449486, 128898972]

約数ペア:

[(1, 128898972), (2, 64449486), (3, 42966324), (4, 32224743), (6, 21483162), (9, 14322108), (12, 10741581), (18, 7161054), (27, 4774036), (36, 3580527), (37, 3483756), (54, 2387018), (74, 1741878), (108, 1193509), (111, 1161252), (148, 870939), (222, 580626), (333, 387084), (444, 290313), (666, 193542), (999, 129028), (1332, 96771), (1998, 64514), (3996, 32257)]