72021888

素因数分解:

$2^7\times 3^2\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 209640600

約数和(自身を除く): 137618712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 144, 192, 202, 288, 303, 384, 404, 576, 606, 619, 808, 909, 1152, 1212, 1238, 1616, 1818, 1857, 2424, 2476, 3232, 3636, 3714, 4848, 4952, 5571, 6464, 7272, 7428, 9696, 9904, 11142, 12928, 14544, 14856, 19392, 19808, 22284, 29088, 29712, 38784, 39616, 44568, 58176, 59424, 62519, 79232, 89136, 116352, 118848, 125038, 178272, 187557, 237696, 250076, 356544, 375114, 500152, 562671, 713088, 750228, 1000304, 1125342, 1500456, 2000608, 2250684, 3000912, 4001216, 4501368, 6001824, 8002432, 9002736, 12003648, 18005472, 24007296, 36010944, 72021888]

約数ペア:

[(1, 72021888), (2, 36010944), (3, 24007296), (4, 18005472), (6, 12003648), (8, 9002736), (9, 8002432), (12, 6001824), (16, 4501368), (18, 4001216), (24, 3000912), (32, 2250684), (36, 2000608), (48, 1500456), (64, 1125342), (72, 1000304), (96, 750228), (101, 713088), (128, 562671), (144, 500152), (192, 375114), (202, 356544), (288, 250076), (303, 237696), (384, 187557), (404, 178272), (576, 125038), (606, 118848), (619, 116352), (808, 89136), (909, 79232), (1152, 62519), (1212, 59424), (1238, 58176), (1616, 44568), (1818, 39616), (1857, 38784), (2424, 29712), (2476, 29088), (3232, 22284), (3636, 19808), (3714, 19392), (4848, 14856), (4952, 14544), (5571, 12928), (6464, 11142), (7272, 9904), (7428, 9696)]