72699948

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 115648212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 109, 191, 194, 218, 291, 327, 382, 388, 436, 573, 582, 654, 764, 873, 981, 1146, 1164, 1308, 1719, 1746, 1962, 2292, 3438, 3492, 3924, 6876, 10573, 18527, 20819, 21146, 31719, 37054, 41638, 42292, 55581, 62457, 63438, 74108, 83276, 95157, 111162, 124914, 126876, 166743, 187371, 190314, 222324, 249828, 333486, 374742, 380628, 666972, 749484, 2019443, 4038886, 6058329, 8077772, 12116658, 18174987, 24233316, 36349974, 72699948]

約数ペア:

[(1, 72699948), (2, 36349974), (3, 24233316), (4, 18174987), (6, 12116658), (9, 8077772), (12, 6058329), (18, 4038886), (36, 2019443), (97, 749484), (109, 666972), (191, 380628), (194, 374742), (218, 333486), (291, 249828), (327, 222324), (382, 190314), (388, 187371), (436, 166743), (573, 126876), (582, 124914), (654, 111162), (764, 95157), (873, 83276), (981, 74108), (1146, 63438), (1164, 62457), (1308, 55581), (1719, 42292), (1746, 41638), (1962, 37054), (2292, 31719), (3438, 21146), (3492, 20819), (3924, 18527), (6876, 10573)]