72021516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 195987456

約数和(自身を除く): 123965940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 191, 201, 268, 382, 402, 469, 573, 764, 804, 938, 1146, 1337, 1407, 1876, 2292, 2674, 2814, 4011, 4489, 5348, 5628, 8022, 8978, 12797, 13467, 16044, 17956, 25594, 26934, 31423, 38391, 51188, 53868, 62846, 76782, 89579, 94269, 125692, 153564, 179158, 188538, 268737, 358316, 377076, 537474, 857399, 1074948, 1714798, 2572197, 3429596, 5144394, 6001793, 10288788, 12003586, 18005379, 24007172, 36010758, 72021516]

約数ペア:

[(1, 72021516), (2, 36010758), (3, 24007172), (4, 18005379), (6, 12003586), (7, 10288788), (12, 6001793), (14, 5144394), (21, 3429596), (28, 2572197), (42, 1714798), (67, 1074948), (84, 857399), (134, 537474), (191, 377076), (201, 358316), (268, 268737), (382, 188538), (402, 179158), (469, 153564), (573, 125692), (764, 94269), (804, 89579), (938, 76782), (1146, 62846), (1337, 53868), (1407, 51188), (1876, 38391), (2292, 31423), (2674, 26934), (2814, 25594), (4011, 17956), (4489, 16044), (5348, 13467), (5628, 12797), (8022, 8978)]