73439864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 155584800

約数和(自身を除く): 82144936

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 97, 136, 152, 194, 293, 323, 388, 586, 646, 776, 1172, 1292, 1649, 1843, 2344, 2584, 3298, 3686, 4981, 5567, 6596, 7372, 9962, 11134, 13192, 14744, 19924, 22268, 28421, 31331, 39848, 44536, 56842, 62662, 94639, 113684, 125324, 189278, 227368, 250648, 378556, 483157, 539999, 757112, 966314, 1079998, 1932628, 2159996, 3865256, 4319992, 9179983, 18359966, 36719932, 73439864]

約数ペア:

[(1, 73439864), (2, 36719932), (4, 18359966), (8, 9179983), (17, 4319992), (19, 3865256), (34, 2159996), (38, 1932628), (68, 1079998), (76, 966314), (97, 757112), (136, 539999), (152, 483157), (194, 378556), (293, 250648), (323, 227368), (388, 189278), (586, 125324), (646, 113684), (776, 94639), (1172, 62662), (1292, 56842), (1649, 44536), (1843, 39848), (2344, 31331), (2584, 28421), (3298, 22268), (3686, 19924), (4981, 14744), (5567, 13192), (6596, 11134), (7372, 9962)]