72149504

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 169114176

約数和(自身を除く): 96964672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 491, 512, 574, 656, 896, 982, 1148, 1312, 1792, 1964, 2296, 2624, 3437, 3584, 3928, 4592, 5248, 6874, 7856, 9184, 10496, 13748, 15712, 18368, 20131, 20992, 27496, 31424, 36736, 40262, 54992, 62848, 73472, 80524, 109984, 125696, 140917, 146944, 161048, 219968, 251392, 281834, 322096, 439936, 563668, 644192, 879872, 1127336, 1288384, 1759744, 2254672, 2576768, 4509344, 5153536, 9018688, 10307072, 18037376, 36074752, 72149504]

約数ペア:

[(1, 72149504), (2, 36074752), (4, 18037376), (7, 10307072), (8, 9018688), (14, 5153536), (16, 4509344), (28, 2576768), (32, 2254672), (41, 1759744), (56, 1288384), (64, 1127336), (82, 879872), (112, 644192), (128, 563668), (164, 439936), (224, 322096), (256, 281834), (287, 251392), (328, 219968), (448, 161048), (491, 146944), (512, 140917), (574, 125696), (656, 109984), (896, 80524), (982, 73472), (1148, 62848), (1312, 54992), (1792, 40262), (1964, 36736), (2296, 31424), (2624, 27496), (3437, 20992), (3584, 20131), (3928, 18368), (4592, 15712), (5248, 13748), (6874, 10496), (7856, 9184)]