8729128086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{154067}}^1$

素因数の和:154169

約数の個数: 64

約数和(自身を含む): 21298360320

約数和(自身を除く): 12569232234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 994, 1349, 1491, 2698, 2982, 4047, 8094, 9443, 18886, 28329, 56658, 154067, 308134, 462201, 924402, 1078469, 2156938, 2927273, 3235407, 5854546, 6470814, 8781819, 10938757, 17563638, 20490911, 21877514, 32816271, 40981822, 61472733, 65632542, 76571299, 122945466, 153142598, 207836383, 229713897, 415672766, 459427794, 623509149, 1247018298, 1454854681, 2909709362, 4364564043, 8729128086]

約数ペア:

[(1, 8729128086), (2, 4364564043), (3, 2909709362), (6, 1454854681), (7, 1247018298), (14, 623509149), (19, 459427794), (21, 415672766), (38, 229713897), (42, 207836383), (57, 153142598), (71, 122945466), (114, 76571299), (133, 65632542), (142, 61472733), (213, 40981822), (266, 32816271), (399, 21877514), (426, 20490911), (497, 17563638), (798, 10938757), (994, 8781819), (1349, 6470814), (1491, 5854546), (2698, 3235407), (2982, 2927273), (4047, 2156938), (8094, 1078469), (9443, 924402), (18886, 462201), (28329, 308134), (56658, 154067)]