78846690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4931}}^1$

素因数の和:4995

約数の個数: 64

約数和(自身を含む): 208801152

約数和(自身を除く): 129954462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 4931, 5330, 7995, 9862, 14793, 15990, 24655, 29586, 49310, 64103, 73965, 128206, 147930, 192309, 202171, 320515, 384618, 404342, 606513, 641030, 961545, 1010855, 1213026, 1923090, 2021710, 2628223, 3032565, 5256446, 6065130, 7884669, 13141115, 15769338, 26282230, 39423345, 78846690]

約数ペア:

[(1, 78846690), (2, 39423345), (3, 26282230), (5, 15769338), (6, 13141115), (10, 7884669), (13, 6065130), (15, 5256446), (26, 3032565), (30, 2628223), (39, 2021710), (41, 1923090), (65, 1213026), (78, 1010855), (82, 961545), (123, 641030), (130, 606513), (195, 404342), (205, 384618), (246, 320515), (390, 202171), (410, 192309), (533, 147930), (615, 128206), (1066, 73965), (1230, 64103), (1599, 49310), (2665, 29586), (3198, 24655), (4931, 15990), (5330, 14793), (7995, 9862)]