181038732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 494887680

約数和(自身を除く): 313848948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 1057, 1812, 2039, 2114, 3171, 4078, 4228, 6117, 6342, 7399, 8156, 12234, 12684, 14273, 14798, 22197, 24468, 28546, 29596, 42819, 44394, 57092, 85638, 88788, 99911, 171276, 199822, 299733, 307889, 399644, 599466, 615778, 923667, 1198932, 1231556, 1847334, 2155223, 3694668, 4310446, 6465669, 8620892, 12931338, 15086561, 25862676, 30173122, 45259683, 60346244, 90519366, 181038732]

約数ペア:

[(1, 181038732), (2, 90519366), (3, 60346244), (4, 45259683), (6, 30173122), (7, 25862676), (12, 15086561), (14, 12931338), (21, 8620892), (28, 6465669), (42, 4310446), (49, 3694668), (84, 2155223), (98, 1847334), (147, 1231556), (151, 1198932), (196, 923667), (294, 615778), (302, 599466), (453, 399644), (588, 307889), (604, 299733), (906, 199822), (1057, 171276), (1812, 99911), (2039, 88788), (2114, 85638), (3171, 57092), (4078, 44394), (4228, 42819), (6117, 29596), (6342, 28546), (7399, 24468), (8156, 22197), (12234, 14798), (12684, 14273)]