163974642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 370863360

約数和(自身を除く): 206888718

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 377, 426, 754, 923, 1021, 1131, 1846, 2042, 2059, 2262, 2769, 3063, 4118, 5538, 6126, 6177, 12354, 13273, 26546, 26767, 29609, 39819, 53534, 59218, 72491, 79638, 80301, 88827, 144982, 160602, 177654, 217473, 384917, 434946, 769834, 942383, 1154751, 1884766, 2102239, 2309502, 2827149, 4204478, 5654298, 6306717, 12613434, 27329107, 54658214, 81987321, 163974642]

約数ペア:

[(1, 163974642), (2, 81987321), (3, 54658214), (6, 27329107), (13, 12613434), (26, 6306717), (29, 5654298), (39, 4204478), (58, 2827149), (71, 2309502), (78, 2102239), (87, 1884766), (142, 1154751), (174, 942383), (213, 769834), (377, 434946), (426, 384917), (754, 217473), (923, 177654), (1021, 160602), (1131, 144982), (1846, 88827), (2042, 80301), (2059, 79638), (2262, 72491), (2769, 59218), (3063, 53534), (4118, 39819), (5538, 29609), (6126, 26767), (6177, 26546), (12354, 13273)]