68989128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13007}}^1$

素因数の和:13046

約数の個数: 64

約数和(自身を含む): 196680960

約数和(自身を除く): 127691832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 13007, 26014, 39021, 52028, 78042, 104056, 156084, 169091, 221119, 312168, 338182, 442238, 507273, 663357, 676364, 884476, 1014546, 1326714, 1352728, 1768952, 2029092, 2653428, 2874547, 4058184, 5306856, 5749094, 8623641, 11498188, 17247282, 22996376, 34494564, 68989128]

約数ペア:

[(1, 68989128), (2, 34494564), (3, 22996376), (4, 17247282), (6, 11498188), (8, 8623641), (12, 5749094), (13, 5306856), (17, 4058184), (24, 2874547), (26, 2653428), (34, 2029092), (39, 1768952), (51, 1352728), (52, 1326714), (68, 1014546), (78, 884476), (102, 676364), (104, 663357), (136, 507273), (156, 442238), (204, 338182), (221, 312168), (312, 221119), (408, 169091), (442, 156084), (663, 104056), (884, 78042), (1326, 52028), (1768, 39021), (2652, 26014), (5304, 13007)]