84258972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 244608000

約数和(自身を除く): 160349028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1399, 1434, 1673, 2151, 2798, 2868, 3346, 4197, 4302, 5019, 5596, 6692, 8394, 8604, 9793, 10038, 12591, 15057, 16788, 19586, 20076, 25182, 29379, 30114, 39172, 50364, 58758, 60228, 88137, 117516, 176274, 334361, 352548, 668722, 1003083, 1337444, 2006166, 2340527, 3009249, 4012332, 4681054, 6018498, 7021581, 9362108, 12036996, 14043162, 21064743, 28086324, 42129486, 84258972]

約数ペア:

[(1, 84258972), (2, 42129486), (3, 28086324), (4, 21064743), (6, 14043162), (7, 12036996), (9, 9362108), (12, 7021581), (14, 6018498), (18, 4681054), (21, 4012332), (28, 3009249), (36, 2340527), (42, 2006166), (63, 1337444), (84, 1003083), (126, 668722), (239, 352548), (252, 334361), (478, 176274), (717, 117516), (956, 88137), (1399, 60228), (1434, 58758), (1673, 50364), (2151, 39172), (2798, 30114), (2868, 29379), (3346, 25182), (4197, 20076), (4302, 19586), (5019, 16788), (5596, 15057), (6692, 12591), (8394, 10038), (8604, 9793)]