38168748

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 99459360

約数和(自身を除く): 61290612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 109, 137, 142, 213, 218, 274, 284, 327, 411, 426, 436, 548, 639, 654, 822, 852, 981, 1233, 1278, 1308, 1644, 1962, 2466, 2556, 3924, 4932, 7739, 9727, 14933, 15478, 19454, 23217, 29181, 29866, 30956, 38908, 44799, 46434, 58362, 59732, 69651, 87543, 89598, 92868, 116724, 134397, 139302, 175086, 179196, 268794, 278604, 350172, 537588, 1060243, 2120486, 3180729, 4240972, 6361458, 9542187, 12722916, 19084374, 38168748]

約数ペア:

[(1, 38168748), (2, 19084374), (3, 12722916), (4, 9542187), (6, 6361458), (9, 4240972), (12, 3180729), (18, 2120486), (36, 1060243), (71, 537588), (109, 350172), (137, 278604), (142, 268794), (213, 179196), (218, 175086), (274, 139302), (284, 134397), (327, 116724), (411, 92868), (426, 89598), (436, 87543), (548, 69651), (639, 59732), (654, 58362), (822, 46434), (852, 44799), (981, 38908), (1233, 30956), (1278, 29866), (1308, 29181), (1644, 23217), (1962, 19454), (2466, 15478), (2556, 14933), (3924, 9727), (4932, 7739)]