15691385388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{31699}}^1$

素因数の和:31867

約数の個数: 96

約数和(自身を含む): 42945638400

約数和(自身を除く): 27254253012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 83, 84, 142, 166, 213, 249, 284, 332, 426, 497, 498, 581, 852, 994, 996, 1162, 1491, 1743, 1988, 2324, 2982, 3486, 5893, 5964, 6972, 11786, 17679, 23572, 31699, 35358, 41251, 63398, 70716, 82502, 95097, 123753, 126796, 165004, 190194, 221893, 247506, 380388, 443786, 495012, 665679, 887572, 1331358, 2250629, 2631017, 2662716, 4501258, 5262034, 6751887, 7893051, 9002516, 10524068, 13503774, 15754403, 15786102, 18417119, 27007548, 31508806, 31572204, 36834238, 47263209, 55251357, 63017612, 73668476, 94526418, 110502714, 186802207, 189052836, 221005428, 373604414, 560406621, 747208828, 1120813242, 1307615449, 2241626484, 2615230898, 3922846347, 5230461796, 7845692694, 15691385388]

約数ペア:

[(1, 15691385388), (2, 7845692694), (3, 5230461796), (4, 3922846347), (6, 2615230898), (7, 2241626484), (12, 1307615449), (14, 1120813242), (21, 747208828), (28, 560406621), (42, 373604414), (71, 221005428), (83, 189052836), (84, 186802207), (142, 110502714), (166, 94526418), (213, 73668476), (249, 63017612), (284, 55251357), (332, 47263209), (426, 36834238), (497, 31572204), (498, 31508806), (581, 27007548), (852, 18417119), (994, 15786102), (996, 15754403), (1162, 13503774), (1491, 10524068), (1743, 9002516), (1988, 7893051), (2324, 6751887), (2982, 5262034), (3486, 4501258), (5893, 2662716), (5964, 2631017), (6972, 2250629), (11786, 1331358), (17679, 887572), (23572, 665679), (31699, 495012), (35358, 443786), (41251, 380388), (63398, 247506), (70716, 221893), (82502, 190194), (95097, 165004), (123753, 126796)]