81193644

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 242188800

約数和(自身を除く): 160995156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 211, 252, 378, 422, 509, 633, 756, 844, 1018, 1266, 1477, 1527, 1899, 2036, 2532, 2954, 3054, 3563, 3798, 4431, 4581, 5697, 5908, 6108, 7126, 7596, 8862, 9162, 10689, 11394, 13293, 13743, 14252, 17724, 18324, 21378, 22788, 26586, 27486, 32067, 39879, 42756, 53172, 54972, 64134, 79758, 96201, 107399, 128268, 159516, 192402, 214798, 322197, 384804, 429596, 644394, 751793, 966591, 1288788, 1503586, 1933182, 2255379, 2899773, 3007172, 3866364, 4510758, 5799546, 6766137, 9021516, 11599092, 13532274, 20298411, 27064548, 40596822, 81193644]

約数ペア:

[(1, 81193644), (2, 40596822), (3, 27064548), (4, 20298411), (6, 13532274), (7, 11599092), (9, 9021516), (12, 6766137), (14, 5799546), (18, 4510758), (21, 3866364), (27, 3007172), (28, 2899773), (36, 2255379), (42, 1933182), (54, 1503586), (63, 1288788), (84, 966591), (108, 751793), (126, 644394), (189, 429596), (211, 384804), (252, 322197), (378, 214798), (422, 192402), (509, 159516), (633, 128268), (756, 107399), (844, 96201), (1018, 79758), (1266, 64134), (1477, 54972), (1527, 53172), (1899, 42756), (2036, 39879), (2532, 32067), (2954, 27486), (3054, 26586), (3563, 22788), (3798, 21378), (4431, 18324), (4581, 17724), (5697, 14252), (5908, 13743), (6108, 13293), (7126, 11394), (7596, 10689), (8862, 9162)]