51228786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 125044992

約数和(自身を除く): 73816206

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 157, 238, 314, 357, 457, 471, 714, 914, 942, 1099, 1371, 2198, 2669, 2742, 3199, 3297, 5338, 6398, 6594, 7769, 8007, 9597, 15538, 16014, 18683, 19194, 23307, 37366, 46614, 54383, 56049, 71749, 108766, 112098, 143498, 163149, 215247, 326298, 430494, 502243, 1004486, 1219733, 1506729, 2439466, 3013458, 3659199, 7318398, 8538131, 17076262, 25614393, 51228786]

約数ペア:

[(1, 51228786), (2, 25614393), (3, 17076262), (6, 8538131), (7, 7318398), (14, 3659199), (17, 3013458), (21, 2439466), (34, 1506729), (42, 1219733), (51, 1004486), (102, 502243), (119, 430494), (157, 326298), (238, 215247), (314, 163149), (357, 143498), (457, 112098), (471, 108766), (714, 71749), (914, 56049), (942, 54383), (1099, 46614), (1371, 37366), (2198, 23307), (2669, 19194), (2742, 18683), (3199, 16014), (3297, 15538), (5338, 9597), (6398, 8007), (6594, 7769)]