85442278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 139436640

約数和(自身を除く): 53994362

約数列:

[1, 2, 19, 38, 41, 82, 173, 317, 346, 634, 779, 1558, 3287, 6023, 6574, 7093, 12046, 12997, 14186, 25994, 54841, 109682, 134767, 246943, 269534, 493886, 1041979, 2083958, 2248481, 4496962, 42721139, 85442278]

約数ペア:

[(1, 85442278), (2, 42721139), (19, 4496962), (38, 2248481), (41, 2083958), (82, 1041979), (173, 493886), (317, 269534), (346, 246943), (634, 134767), (779, 109682), (1558, 54841), (3287, 25994), (6023, 14186), (6574, 12997), (7093, 12046)]