71980146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19699}}^1$

素因数の和:19743

約数の個数: 48

約数和(自身を含む): 184392000

約数和(自身を除く): 112411854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 19699, 39398, 59097, 118194, 137893, 177291, 275786, 354582, 413679, 571271, 827358, 1142542, 1241037, 1713813, 2482074, 3427626, 3998897, 5141439, 7997794, 10282878, 11996691, 23993382, 35990073, 71980146]

約数ペア:

[(1, 71980146), (2, 35990073), (3, 23993382), (6, 11996691), (7, 10282878), (9, 7997794), (14, 5141439), (18, 3998897), (21, 3427626), (29, 2482074), (42, 1713813), (58, 1241037), (63, 1142542), (87, 827358), (126, 571271), (174, 413679), (203, 354582), (261, 275786), (406, 177291), (522, 137893), (609, 118194), (1218, 59097), (1827, 39398), (3654, 19699)]