87381646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 73322354

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 61, 122, 149, 209, 253, 298, 418, 437, 506, 671, 874, 1159, 1342, 1403, 1639, 2318, 2806, 2831, 3278, 3427, 4807, 5662, 6854, 9089, 9614, 12749, 15433, 18178, 25498, 26657, 30866, 31141, 37697, 53314, 62282, 65113, 75394, 99979, 130226, 172691, 199958, 209047, 293227, 345382, 418094, 586454, 716243, 1432486, 1899601, 2299517, 3799202, 3971893, 4599034, 7943786, 43690823, 87381646]

約数ペア:

[(1, 87381646), (2, 43690823), (11, 7943786), (19, 4599034), (22, 3971893), (23, 3799202), (38, 2299517), (46, 1899601), (61, 1432486), (122, 716243), (149, 586454), (209, 418094), (253, 345382), (298, 293227), (418, 209047), (437, 199958), (506, 172691), (671, 130226), (874, 99979), (1159, 75394), (1342, 65113), (1403, 62282), (1639, 53314), (2318, 37697), (2806, 31141), (2831, 30866), (3278, 26657), (3427, 25498), (4807, 18178), (5662, 15433), (6854, 12749), (9089, 9614)]