61864398

素因数分解:

$2^1\times 3^6\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 56

約数和(自身を含む): 140551056

約数和(自身を除く): 78686658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 243, 281, 302, 453, 486, 562, 729, 843, 906, 1359, 1458, 1686, 2529, 2718, 4077, 5058, 7587, 8154, 12231, 15174, 22761, 24462, 36693, 42431, 45522, 68283, 73386, 84862, 110079, 127293, 136566, 204849, 220158, 254586, 381879, 409698, 763758, 1145637, 2291274, 3436911, 6873822, 10310733, 20621466, 30932199, 61864398]

約数ペア:

[(1, 61864398), (2, 30932199), (3, 20621466), (6, 10310733), (9, 6873822), (18, 3436911), (27, 2291274), (54, 1145637), (81, 763758), (151, 409698), (162, 381879), (243, 254586), (281, 220158), (302, 204849), (453, 136566), (486, 127293), (562, 110079), (729, 84862), (843, 73386), (906, 68283), (1359, 45522), (1458, 42431), (1686, 36693), (2529, 24462), (2718, 22761), (4077, 15174), (5058, 12231), (7587, 8154)]