72489966

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 85103634

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 89, 93, 151, 174, 178, 186, 267, 302, 453, 534, 899, 906, 1798, 2581, 2697, 2759, 4379, 4681, 5162, 5394, 5518, 7743, 8277, 8758, 9362, 13137, 13439, 14043, 15486, 16554, 26274, 26878, 28086, 40317, 80011, 80634, 135749, 160022, 240033, 271498, 389731, 407247, 416609, 480066, 779462, 814494, 833218, 1169193, 1249827, 2338386, 2499654, 12081661, 24163322, 36244983, 72489966]

約数ペア:

[(1, 72489966), (2, 36244983), (3, 24163322), (6, 12081661), (29, 2499654), (31, 2338386), (58, 1249827), (62, 1169193), (87, 833218), (89, 814494), (93, 779462), (151, 480066), (174, 416609), (178, 407247), (186, 389731), (267, 271498), (302, 240033), (453, 160022), (534, 135749), (899, 80634), (906, 80011), (1798, 40317), (2581, 28086), (2697, 26878), (2759, 26274), (4379, 16554), (4681, 15486), (5162, 14043), (5394, 13439), (5518, 13137), (7743, 9362), (8277, 8758)]